diff --git a/app/src/main/res/values-dsb/strings.xml b/app/src/main/res/values-dsb/strings.xml
index 9e6afb53db..6a39e09b81 100644
--- a/app/src/main/res/values-dsb/strings.xml
+++ b/app/src/main/res/values-dsb/strings.xml
@@ -133,6 +133,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">Sedła: %d</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Synchronizěrowane rejtariki pokazaś</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Synchronizěrowany rěd</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Wótwónoźeś</string>
@@ -242,7 +246,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">%s wykno źěli, což w adresowem pólu ze swójeju pytnicu zapódajośo.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Dalšne informacije</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Dalšne informacije</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Z %s pytaś</string>
@@ -806,6 +810,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Cośo napšawdu toś ten zarědnik wulašowaś?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s wubrane zapiski wulašujo.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Pśetergnuś</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Zarědnik pśidaś</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -862,6 +868,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">ANULĚROWAŚ</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Pytańske wuraze zapódaś</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">K nastajenjam</string>
@@ -873,8 +882,16 @@
     <string name="phone_feature_recommended">Dopórucony</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Sedłowe pšawa lašowaś</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">W pórěźe</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Pśetergnuś</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Sedłowe pšawo lašowaś</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">W pórěźe</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Pśetergnuś</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Pšawa na wšych sedłach lašowaś</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -974,6 +991,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Pokazaś</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">W pórěźe</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Pśetergnuś</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Zběrka %d</string>
 
@@ -1135,30 +1157,30 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview jo něnto Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview jo něnto Firefox Nightly</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly se kuždu noc aktualizěrujo a ma eksperimentelne nowe funkcije.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly se kuždu noc aktualizěrujo a ma eksperimentelne nowe funkcije.
         Móžo mjenjej stabilny byś. Ześěgniśo naš betawobglědowak za stabilnjejše dožywjenje.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Wobstarajśo se Firefox za Android Beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Wobstarajśo se Firefox za Android Beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly jo pśeśěgnjony</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly jo pśeśěgnjony</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Toś to nałoženje wěstotne aktualizacije wěcej njedostawa. Pśestańśo toś to nałoženje wužywaá a wužywajśo město togo nowy Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Toś to nałoženje wěstotne aktualizacije wěcej njedostawa. Pśestańśo toś to nałoženje wužywaá a wužywajśo město togo nowy Nightly.
         \n\nAby swóje cytańske znamjenja, pśizjawjenja a historiju do drugego nałoženja pśenosował, załožćo konto Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Pśejźćo k nowemu Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Pśejźćo k nowemu Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly jo pśeśěgnjony</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly jo pśeśěgnjony</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Toś to nałoženje wěstotne aktualizacije wěcej njedostawa. Wobstarajśo se nowy Nightly a pśestańśo toś to nałoženje wužywaś.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Toś to nałoženje wěstotne aktualizacije wěcej njedostawa. Wobstarajśo se nowy Nightly a pśestańśo toś to nałoženje wužywaś.
         \n\nAby swóje cytańske znamjenja, pśizjawjenja a historiju do drugego nałoženja pśenosował, załožćo konto Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Wobstarajśo se nowy Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Wobstarajśo se nowy Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1651,6 +1673,8 @@
     <string name="login_deletion_confirmation">Cośo napšawdu toś to pśizjawjenje lašowaś?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Lašowaś</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Pśetergnuś</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Pśizjawjeńske nastajenja</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-es-rMX/strings.xml b/app/src/main/res/values-es-rMX/strings.xml
index 9562123804..1fb9a332d3 100644
--- a/app/src/main/res/values-es-rMX/strings.xml
+++ b/app/src/main/res/values-es-rMX/strings.xml
@@ -131,6 +131,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">%d sitios</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Ver todas las pestañas sincronizadas</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Dispositivo sincronizado</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Eliminar</string>
@@ -243,7 +247,7 @@
     <string name="search_suggestions_onboarding_text">%s compartirá todo lo que escribas en la barra de direcciones con tu buscador predeterminado.</string>
 
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Saber más</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Saber más</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Buscar %s</string>
@@ -805,6 +809,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">¿Estás seguro de querer eliminar esta carpeta?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s eliminará los elementos seleccionados.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Cancelar</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Agregar carpeta</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -860,6 +866,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">DESHACER</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Ingresar términos de búsqueda</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">Ir a Ajustes</string>
@@ -871,8 +880,16 @@
     <string name="phone_feature_recommended">Recomendado</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Eliminar permisos</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">Ok</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Cancelar</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Eliminar permiso</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">Ok</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Cancelar</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Eliminar permisos de todos los sitios</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -973,6 +990,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Ver</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">Ok</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Cancelar</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Colección %d</string>
 
@@ -1136,31 +1158,31 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview es ahora Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview es ahora Firefox Nightly</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly se actualiza todas las noches y tiene nuevas funciones experimentales.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly se actualiza todas las noches y tiene nuevas funciones experimentales.
 
         Sin embargo, puede ser menos estable. Descarga nuestro navegador beta para una experiencia más estable.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Obtener Firefox para Android Beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Obtener Firefox para Android Beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly se movió</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly se movió</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Esta aplicación ya no recibirá actualizaciones de seguridad. Deja de usarla y cambia al nuevo Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Esta aplicación ya no recibirá actualizaciones de seguridad. Deja de usarla y cambia al nuevo Nightly.
         \n\nPara transferir tus marcadores, inicios de sesión e historial a otra aplicación, crea una cuenta de Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Cambia al nuevo Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Cambia al nuevo Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly se ha trasladado</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly se ha trasladado</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Esta aplicación ya no recibirá actualizaciones de seguridad. Obtén el nuevo Nightly y deja de usar esta aplicación.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Esta aplicación ya no recibirá actualizaciones de seguridad. Obtén el nuevo Nightly y deja de usar esta aplicación.
         \n\nPara transferir tus marcadores, inicios de sesión e historial a otra aplicación, crea una cuenta de Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Obtén el nuevo Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Obtén el nuevo Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1650,6 +1672,8 @@
     <string name="login_deletion_confirmation">¿Seguro que quieres eliminar este inicio de sesión?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Eliminar</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Cancelar</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Opciones de inicio de sesión</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-hsb/strings.xml b/app/src/main/res/values-hsb/strings.xml
index cab84c0c44..9e1006607a 100644
--- a/app/src/main/res/values-hsb/strings.xml
+++ b/app/src/main/res/values-hsb/strings.xml
@@ -133,6 +133,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">Sydła: %d</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Wšě synchronizowane rajtarki pokazać</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Synchronizowany grat</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Wotstronić</string>
@@ -242,7 +246,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">%s wšitko dźěli, štož w adresowym polu ze swojej pytawu zapodaće.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Dalše informacije</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Dalše informacije</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Z %s pytać</string>
@@ -809,6 +813,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Chceće woprawdźe tutón rjadowak zhašeć?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s wubrane zapiski zhaša.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Přetorhnyć</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Rjadowak přidać</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -865,6 +871,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">COFNYĆ</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Pytanske wurazy zapodać</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">K nastajenjam</string>
@@ -876,8 +885,16 @@
     <string name="phone_feature_recommended">Doporučene</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Prawa zhašeć</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">W porjadku</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Přetorhnyć</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Prawo zhašeć</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">W porjadku</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Přetorhnyć</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Prawa na wšěch sydłach zhašeć</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -977,6 +994,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Pokazać</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">W porjadku</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Přetorhnyć</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Zběrka %d</string>
 
@@ -1141,29 +1163,29 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview je nětko Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview je nětko Firefox Nightly</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly so kóždu nóc aktualizuje a ma eksperimentelne nowe funkcije.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly so kóždu nóc aktualizuje a ma eksperimentelne nowe funkcije.
         Móže mjenje stabilny być. Sćehńće naš betawobhladowak za stabilniše dožiwjenje.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Wobstarajće sej Firefox za Android Beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Wobstarajće sej Firefox za Android Beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly je přećehnjeny</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly je přećehnjeny</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Tute nałoženje hižo wěstotne aktualizacije njedóstawa. Přestańće tute nałoženje wužiwać a wužiwajće město toho nowy Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Tute nałoženje hižo wěstotne aktualizacije njedóstawa. Přestańće tute nałoženje wužiwać a wužiwajće město toho nowy Nightly.
         \n\nZo byšće swoje zapołožki, přizjewjenja a historiju do druheho nałoženja přenošował, załožće konto Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Přeńdźće k nowemu Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Přeńdźće k nowemu Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly je přećehnjeny</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly je přećehnjeny</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Tute nałoženje hižo wěstotne aktualizacije njedóstawa. Wobstarajće sej nowy Nightly a přestańće tute nałoženje wužiwać.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Tute nałoženje hižo wěstotne aktualizacije njedóstawa. Wobstarajće sej nowy Nightly a přestańće tute nałoženje wužiwać.
         \n\nZo byšće swoje zapołožki, přizjewjenja a historiju do druheho nałoženja přenošował, załožće konto Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Wobstarajće sej nowy Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Wobstarajće sej nowy Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1656,6 +1678,8 @@
     <string name="login_deletion_confirmation">Chceće woprawdźe tute přizjewjenje zhašeć?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Zhašeć</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Přetorhnyć</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Přizjewjenske nastajenja</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index 94de4fc7f4..c611d5cf52 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -133,6 +133,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">%d webhely</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Összes szinkronizált lap megtekintése</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Szinkronizált eszköz</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Eltávolítás</string>
@@ -245,7 +249,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">A %s minden a címsávba írt szöveget meg fog osztani az alapértelmezett keresőszolgáltatással.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">További tudnivalók</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">További tudnivalók</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">%s keresés</string>
@@ -398,7 +402,7 @@
     <!-- Preference to customize the configured AMO (addons.mozilla.org) collection -->
     <string name="preferences_customize_amo_collection">Egyéni kiegészítőgyűjtemény</string>
     <!-- Button caption to confirm the add-on collection configuration -->
-    <string name="customize_addon_collection_ok">OK</string>
+    <string name="customize_addon_collection_ok">Rendben</string>
     <!-- Button caption to abort the add-on collection configuration -->
     <string name="customize_addon_collection_cancel">Mégse</string>
     <!-- Hint displayed on input field for custom collection name -->
@@ -811,6 +815,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Biztos, hogy törölni szeretné ezt a mappát?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">A(z) %s törölni fogja a kiválasztott elemeket.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Mégse</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Mappa hozzáadása</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -867,6 +873,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">VISSZAVONÁS</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Adja meg a keresési kifejezéseket</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">Ugrás a beállításokhoz</string>
@@ -878,8 +887,16 @@
     <string name="phone_feature_recommended">Ajánlott</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Engedélyek törlése</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">Rendben</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Mégse</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Engedély törlése</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">Rendben</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Mégse</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Engedélyek törlése az összes oldalon</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -980,6 +997,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Nézet</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">Rendben</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Mégse</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">%d. gyűjtemény</string>
 
@@ -1147,31 +1169,31 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">A Firefox Preview most már a Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">A Firefox Preview most már a Firefox Nightly</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">A Firefox Nightly minden éjjel frissül, és kísérleti, új funkciókkal rendelkezik.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">A Firefox Nightly minden éjjel frissül, és kísérleti, új funkciókkal rendelkezik.
         Viszont lehet, hogy kevésbe stabil. Töltse le a béta böngészőnkét a stabilabb élményért.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Firefox for Android Beta letöltése</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Firefox for Android Beta letöltése</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">A Firefox Nightly elköltözött</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">A Firefox Nightly elköltözött</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Ez az alkalmazás többé nem fog biztonsági frissítéseket kapni. Fejezze be az alkalmazás használatát, és váltson az új Nightlyra.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Ez az alkalmazás többé nem fog biztonsági frissítéseket kapni. Fejezze be az alkalmazás használatát, és váltson az új Nightlyra.
         \n\nA könyvjelzők, bejelentkezések és előzmények átviteléhez a másik alkalmazásba, hozzon létre egy Firefox-fiókot.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Váltás az új Nightlyra</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Váltás az új Nightlyra</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">A Firefox Nightly elköltözött</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">A Firefox Nightly elköltözött</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Ez az alkalmazás többé nem fog biztonsági frissítéseket kapni. Szerezze be az új Nightlyt, és fejezze be az alkalmazás használatát.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Ez az alkalmazás többé nem fog biztonsági frissítéseket kapni. Szerezze be az új Nightlyt, és fejezze be az alkalmazás használatát.
         \n\nA könyvjelzők, bejelentkezések és előzmények átviteléhez a másik alkalmazásba, hozzon létre egy Firefox-fiókot.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Szerezze be az új Nightlyt</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Szerezze be az új Nightlyt</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1663,6 +1685,8 @@
     <string name="login_deletion_confirmation">Biztos, hogy törölni szeretné ezt a bejelentkezést?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Törlés</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Mégse</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Bejelentkezési lehetőségek</string>
     <!--  The editable text field for a login's web address. -->
@@ -1741,7 +1765,7 @@
 	<!-- Hint for renaming title of a top site -->
 	<string name="top_site_name_hint">Legnépszerűbb webhely neve</string>
 	<!-- Button caption to confirm the renaming of the top site. -->
-	<string name="top_sites_rename_dialog_ok">OK</string>
+	<string name="top_sites_rename_dialog_ok">Rendben</string>
 	<!-- Dialog button text for canceling the rename top site prompt. -->
 	<string name="top_sites_rename_dialog_cancel">Mégse</string>
 
diff --git a/app/src/main/res/values-ia/strings.xml b/app/src/main/res/values-ia/strings.xml
index 651ba348a1..d0003715f0 100644
--- a/app/src/main/res/values-ia/strings.xml
+++ b/app/src/main/res/values-ia/strings.xml
@@ -134,6 +134,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">%d sitos</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Vider tote le schedas synchronisate</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Apparato synchronisate</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Remover</string>
@@ -246,7 +250,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">%s compartira toto lo que tu insere le barra de adresse con tu motor de recerca predefinite.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Saper plus</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Saper plus</string>
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Cercar in %s</string>
     <!-- Search engine suggestion description text -->
@@ -833,6 +837,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Desira tu vermente deler iste dossier?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s delera le elementos eligite.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Cancellar</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Adder dossier</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -891,6 +897,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">DISFACER</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Inserer terminos pro le recerca</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">Ir a configurationes</string>
@@ -902,8 +911,16 @@
     <string name="phone_feature_recommended">Recommendate</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Revocar permissiones</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">OK</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Cancellar</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Revocar permission</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">OK</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Cancellar</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Revocar permissiones sur tote le sitos</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -1006,6 +1023,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Vider</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">OK</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Cancellar</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Collection %d</string>
 
@@ -1175,33 +1197,33 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview es ora Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview es ora Firefox Nightly</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">
         Firefox Nightly es actualisate cata nocte e ha nove functionalitates experimental.
         Totevia, illo pote esser minus stabile. Discarga nostre version beta del navigator pro un plus stabile experientia.</string>
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Installa Firefox pro Android Version beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Installa Firefox pro Android Version beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly ha movite</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly ha movite</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">
         Iste app non recipera plus actualisationes de securitate. Cessa de usar iste app e passa al nove Nightly.
         \n\nPro transferer tu marcapaginas, credentiales e chronologia a un altere app, crea un conto Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Passar al nove Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Passar al nove Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly ha movite</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly ha movite</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">
         Iste app non recipera plus actualisationes de securitate. Installa le nove Nightly e cessa de usar iste app.
         \n\nPro transferer tu marcapaginas, credentiales e chronologia a un altere app, crea un conto Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Installa le nove Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Installa le nove Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1703,6 +1725,8 @@
     <string name="login_deletion_confirmation">Desira tu vermente deler iste credentiales?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Deler</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Cancellar</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Optiones de apertura de session</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 08d37aae5c..aafc223a7e 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -133,6 +133,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">%d siti</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Mostra tutte le schede sincronizzate</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Dispositivo sincronizzato</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Rimuovi</string>
@@ -246,7 +250,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">Qualsiasi testo digitato nella barra degli indirizzi di %s verrà condiviso con il motore di ricerca predefinito.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Ulteriori informazioni</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Ulteriori informazioni</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Cerca in %s</string>
@@ -822,6 +826,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Eliminare questa cartella?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s eliminerà gli elementi selezionati.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Annulla</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Aggiungi cartella</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -878,6 +884,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">ANNULLA</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Immetti i termini di ricerca</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">Vai alle impostazioni</string>
@@ -890,8 +899,16 @@
     <string name="phone_feature_recommended">Consigliato</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Cancella permessi</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">OK</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Annulla</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Cancella permesso</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">OK</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Annulla</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Cancella permessi per tutti i siti</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -1003,6 +1020,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Visualizza</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">OK</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Annulla</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Raccolta %d</string>
 
@@ -1175,30 +1197,30 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview adesso si chiama Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview adesso si chiama Firefox Nightly</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly viene aggiornato ogni notte con nuove funzionalità sperimentali.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly viene aggiornato ogni notte con nuove funzionalità sperimentali.
  Tuttavia, potrebbe essere meno stabile. Per un’esperienza più stabile, scarica il nostro browser beta.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Ottieni Firefox per Android Beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Ottieni Firefox per Android Beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly si è spostato</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly si è spostato</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Questa app non riceverà più aggiornamenti di sicurezza. Smetti di usarla e passa al nuovo Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Questa app non riceverà più aggiornamenti di sicurezza. Smetti di usarla e passa al nuovo Nightly.
 \n\nPer trasferire segnalibri, credenziali di accesso e cronologia su un’altra app, crea un account Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Passa al nuovo Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Passa al nuovo Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly si è spostato</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly si è spostato</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Questa app non riceverà più aggiornamenti di sicurezza. Smetti di usarla e installa il nuovo Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Questa app non riceverà più aggiornamenti di sicurezza. Smetti di usarla e installa il nuovo Nightly.
 \n\nPer trasferire segnalibri, credenziali di accesso e cronologia su un’altra app, crea un account Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Installa il nuovo Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Installa il nuovo Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1691,6 +1713,8 @@
     <string name="login_deletion_confirmation">Rimuovere queste credenziali?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Rimuovi</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Annulla</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Opzioni credenziali</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 985ba3afc8..5c8a10865a 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -138,6 +138,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">%d개 사이트</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">동기화된 탭 모두 보기</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">동기화된 기기</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">삭제</string>
@@ -250,7 +254,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">%s는 주소 표시줄에 입력한 모든 것을 기본 검색 엔진과 공유합니다.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">더 알아보기</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">더 알아보기</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">%s 검색</string>
@@ -819,6 +823,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">이 폴더를 삭제하시겠습니까?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s가 선택된 항목들을 삭제합니다.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">취소</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">폴더 추가</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -879,6 +885,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">실행 취소</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">검색어 입력</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">설정으로 이동</string>
@@ -891,8 +900,16 @@
     <string name="phone_feature_recommended">추천</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">모든 권한 지우기</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">확인</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">취소</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">권한 지우기</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">확인</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">취소</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">모든 사이트에 대해 권한 지우기</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -1004,6 +1021,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">보기</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">확인</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">취소</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">모음집 %d개</string>
 
@@ -1178,29 +1200,29 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview는 이제 Firefox Nightly입니다</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview는 이제 Firefox Nightly입니다</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly는 매일 밤 업데이트되며 실험적인 새로운 기능을 제공합니다.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly는 매일 밤 업데이트되며 실험적인 새로운 기능을 제공합니다.
         단, 안정성이 떨어질 수 있습니다. 보다 안정적인 환경을 위해 Beta 브라우저를 다운로드하세요.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Android용 Firefox Beta 받기</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Android용 Firefox Beta 받기</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly가 이동했습니다</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly가 이동했습니다</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">이 앱은 더 이상 보안 업데이트를 받지 않습니다. 이 앱 사용을 중단하고 새로운 Nightly로 전환하세요.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">이 앱은 더 이상 보안 업데이트를 받지 않습니다. 이 앱 사용을 중단하고 새로운 Nightly로 전환하세요.
         \n\n북마크, 로그인 및 기록을 다른 앱으로 전송하려면, Firefox 계정을 만드세요.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">새로운 Nightly로 전환</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">새로운 Nightly로 전환</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly가 이동했습니다</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly가 이동했습니다</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">이 앱은 더 이상 보안 업데이트를 받지 않습니다. 새로운 Nightly를 받고 이 앱 사용을 중단하세요.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">이 앱은 더 이상 보안 업데이트를 받지 않습니다. 새로운 Nightly를 받고 이 앱 사용을 중단하세요.
         \n\n북마크, 로그인 및 기록을 다른 앱으로 전송하려면, Firefox 계정을 만드세요.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">새로운 Nightly 받기</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">새로운 Nightly 받기</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1696,6 +1718,8 @@
     <string name="login_deletion_confirmation">이 로그인을 삭제하시겠습니까?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">삭제</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">취소</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">로그인 옵션</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-oc/strings.xml b/app/src/main/res/values-oc/strings.xml
index 85144006a5..0c622a5ad3 100644
--- a/app/src/main/res/values-oc/strings.xml
+++ b/app/src/main/res/values-oc/strings.xml
@@ -1187,6 +1187,10 @@
     <string name="onboarding_header">La benvenguda a %s !</string>
     <!-- text for the Firefox account onboarding sign in card header. The word "Firefox" should not be translated -->
     <string name="onboarding_account_sign_in_header_1">Sincronizar Firefox entre vòstres aparelhs</string>
+    <!-- text for the Firefox account onboarding sign in card header. The first parameter is the name of the application.-->
+    <string moz:RemovedIn="100" name="onboarding_account_sign_in_header_2" tools:ignore="UnusedResources">Sincronizatz %1$s entre aparelhs</string>
+    <!-- Text for the button to learn more about signing in to your Firefox account. The first parameter is the name of the application.-->
+    <string name="onboarding_manual_sign_in_description_2">Importatz vòstres marcapaginas, vòstre istoric e vòstres senhals dins %1$s sus aqueste aparelh.</string>
     <!-- text for the button to manually sign into Firefox account. -->
     <string name="onboarding_firefox_account_sign_in_1">Se connectar</string>
     <!-- text to display in the snackbar once account is signed-in -->
@@ -1195,6 +1199,8 @@
     <string name="onboarding_tracking_protection_header_3">Confidencialitat totjorn renfortida</string>
     <!-- text for the tracking protection card description. 'Firefox' intentionally hardcoded here -->
     <string moz:RemovedIn="99" name="onboarding_tracking_protection_description_3" tools:ignore="UnusedResources">Firefox empacha automaticament las entrepresas de vos pistar secrètament pel web.</string>
+    <!-- text for the tracking protection card description. The first parameter is the name of the application.-->
+    <string name="onboarding_tracking_protection_description_4">%1$s empacha automaticament las entrepresas de vos pistar secrètament pel web.</string>
     <!-- text for tracking protection radio button option for standard level of blocking -->
     <string name="onboarding_tracking_protection_standard_button_2">Estandard (per defaut)</string>
     <!-- text for standard blocking option button description -->
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 63dfb180bd..67ba4bce4c 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -133,6 +133,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">%d sites</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Ver todas as abas sincronizadas</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Dispositivo sincronizado</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Remover</string>
@@ -244,7 +248,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">O %s irá compartilhar o que você digitar na barra de endereços com seu mecanismo de pesquisa padrão.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Saiba mais</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Saiba mais</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Pesquisar com %s</string>
@@ -806,6 +810,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Tem certeza que quer excluir esta pasta?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">O %s excluirá os itens selecionados.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Cancelar</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Adicionar pasta</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -861,6 +867,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">DESFAZER</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Digite termos de pesquisa</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">Ir para configurações</string>
@@ -872,8 +881,16 @@
     <string name="phone_feature_recommended">Recomendado</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Limpar permissões</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">OK</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Cancelar</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Limpar permissão</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">OK</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Cancelar</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Limpar permissões em todos os sites</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -975,6 +992,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Ver</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">OK</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Cancelar</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Coleção %d</string>
 
@@ -1140,29 +1162,29 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview agora é Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview agora é Firefox Nightly</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">O Firefox Nightly é atualizado toda noite e tem novos recursos experimentais.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">O Firefox Nightly é atualizado toda noite e tem novos recursos experimentais.
         No entanto, pode ser menos estável. Instale nosso navegador beta se quiser uma experiência de uso mais estável.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Instale o Firefox Beta para Android</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Instale o Firefox Beta para Android</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">O Firefox Nightly mudou</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">O Firefox Nightly mudou</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Este aplicativo não receberá mais atualizações de segurança. Não use mais este aplicativo e mude para o novo Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Este aplicativo não receberá mais atualizações de segurança. Não use mais este aplicativo e mude para o novo Nightly.
         \n\nPara transferir seus favoritos, contas e histórico para outro aplicativo, crie uma Conta Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Mudar para o novo Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Mudar para o novo Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">O Firefox Nightly mudou</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">O Firefox Nightly mudou</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Este aplicativo não receberá mais atualizações de segurança. Instale o novo Nightly e pare de usar este aplicativo.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Este aplicativo não receberá mais atualizações de segurança. Instale o novo Nightly e pare de usar este aplicativo.
         \n\nPara transferir seus favoritos, contas e histórico para outro aplicativo, crie uma Conta Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Instale o novo Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Instale o novo Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1655,6 +1677,8 @@
     <string name="login_deletion_confirmation">Tem certeza que quer excluir esta conta?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Excluir</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Cancelar</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Opções da conta</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-sat/strings.xml b/app/src/main/res/values-sat/strings.xml
index 0a2a901633..18229aaf72 100644
--- a/app/src/main/res/values-sat/strings.xml
+++ b/app/src/main/res/values-sat/strings.xml
@@ -43,8 +43,6 @@
 
     <!-- Content description for the button which navigates the user to show all of their saved bookmarks. -->
     <string name="recently_saved_show_all_content_description_2">ᱡᱷᱚᱛᱚ ᱥᱟᱺᱪᱟᱣ ᱠᱟᱱ ᱵᱩᱠᱢᱟᱨᱠ ᱠᱚ ᱫᱮᱠᱷᱟᱣ ᱢᱮ</string>
-    <!-- Content description for the button which navigates the user to show all of their saved bookmarks. -->
-    <string moz:removedIn="97" name="recently_saved_show_all_content_description" tools:ignore="UnusedResources">ᱡᱷᱚᱛᱚ ᱥᱟᱺᱪᱟᱣ ᱠᱟᱱ ᱵᱩᱠᱢᱟᱨᱠ ᱵᱩᱛᱟᱹᱢ ᱠᱚ ᱫᱮᱠᱷᱟᱣ ᱢᱮ</string>
 
     <!-- Text for the menu button to remove a recently saved bookmark from the user's home screen -->
     <string name="recently_saved_menu_item_remove">ᱚᱪᱚᱜᱽ ᱢᱮ</string>
@@ -128,8 +126,6 @@
 
     <!-- Content description for the button which navigates the user to show all recent tabs in the tabs tray. -->
     <string name="recent_tabs_show_all_content_description_2">ᱱᱤᱛᱚᱜᱟᱜ ᱴᱮᱵᱽ ᱵᱩᱛᱟᱹᱢ ᱠᱚ ᱡᱷᱚᱛᱚ ᱫᱮᱠᱷᱟᱣ ᱢᱮ</string>
-    <!-- Content description for the button which navigates the user to show all recent tabs in the tabs tray. -->
-    <string moz:removedIn="97" name="recent_tabs_show_all_content_description2" tools:ignore="UnusedResources">ᱱᱤᱛᱚᱜᱟᱜ ᱴᱮᱵᱽ ᱠᱚ ᱡᱷᱚᱛᱚ ᱫᱮᱠᱷᱟᱣ ᱢᱮ</string>
     <!-- Title for showing a group item in the 'Jump back in' section of the new tab
         The first parameter is the search term that the user used. (for example: your search for "cat")-->
     <string name="recent_tabs_search_term">\&quot;%1$s\&quot; ᱞᱟᱹᱜᱤᱜ ᱟᱢᱟᱜ ᱥᱮᱸᱫᱽᱨᱟ</string>
@@ -152,8 +148,6 @@
 
     <!-- Content description for the button which navigates the user to show all of their history. -->
     <string name="past_explorations_show_all_content_description_2">ᱢᱟᱨᱮ ᱥᱮᱸᱫᱽᱨᱟ ᱠᱚ ᱜᱟᱠᱷᱟᱣ ᱢᱮ</string>
-    <!-- Content description for the button which navigates the user to show all of their history. -->
-    <string moz:removedIn="97" name="past_explorations_show_all_content_description" tools:ignore="UnusedResources">ᱢᱟᱨᱮ ᱥᱮᱸᱫᱽᱨᱟ ᱵᱩᱛᱟᱹᱢ ᱠᱚ ᱜᱟᱠᱷᱟᱣ ᱢᱮ </string>
 
     <!-- Browser Fragment -->
     <!-- Content description (not visible, for screen readers etc.): Navigate backward (browsing history) -->
@@ -998,6 +992,10 @@
     <string name="share_link_all_apps_subheader">ᱡᱚᱛᱚ ᱠᱟᱹᱢᱤᱠᱚ</string>
     <!-- Sub-header in the dialog to share a link to an app from the most-recent sorted list -->
     <string name="share_link_recent_apps_subheader">ᱱᱤᱛᱚᱜ ᱵᱮᱵᱷᱟᱨᱟᱜ</string>
+    <!-- Text for the copy link action in the share screen. -->
+    <string name="share_copy_link_to_clipboard">ᱨᱮᱴᱚᱯ ᱵᱚᱰᱨᱮ ᱨᱮ ᱱᱚᱠᱚᱞᱮᱱᱟ!</string>
+    <!-- Toast shown after copying link to clipboard -->
+    <string name="toast_copy_link_to_clipboard">ᱨᱮᱴᱚᱯ ᱵᱳᱨᱰ ᱨᱮ ᱱᱚᱠᱚᱞᱮᱱᱟ</string>
     <!-- An option from the three dot menu to into sync -->
     <string name="sync_menu_sign_in">ᱥᱭᱝᱠ ᱞᱟᱹᱜᱤᱫ ᱵᱚᱞᱚᱱ ᱥᱩᱦᱤ ᱢᱮ</string>
     <!-- An option from the share dialog to sign into sync -->
@@ -1176,10 +1174,9 @@
     The first parameter is the name of the app (e.g. Firefox Preview) -->
     <string name="onboarding_header">%s ᱨᱮ ᱥᱟᱹᱜᱩᱱ ᱫᱟᱨᱟᱢ!</string>
     <!-- text for the Firefox account onboarding sign in card header. The word "Firefox" should not be translated -->
-    <string moz:RemovedIn="99" name="onboarding_account_sign_in_header_1" tools:ignore="UnusedResources">ᱥᱟᱫᱷᱚᱱ ᱵᱷᱤᱛᱨᱭ ᱨᱮ Firefox ᱥᱭᱝᱠ ᱢᱮ</string>
+    <string name="onboarding_account_sign_in_header_1">ᱥᱟᱫᱷᱚᱱ ᱵᱷᱤᱛᱨᱭ ᱨᱮ Firefox ᱥᱭᱝᱠ ᱢᱮ</string>
     <!-- text for the Firefox account onboarding sign in card header. The first parameter is the name of the application.-->
-    <string name="onboarding_account_sign_in_header_2">ᱥᱟᱫᱷᱚᱱ ᱵᱷᱤᱛᱨᱭ ᱨᱮ %1$s ᱥᱭᱝᱠ ᱢᱮ</string>
-    <!-- Text for the button to learn more about signing in to your Firefox account -->
+    <string moz:RemovedIn="100" name="onboarding_account_sign_in_header_2" tools:ignore="UnusedResources">ᱥᱟᱫᱷᱚᱱ ᱵᱷᱤᱛᱨᱭ ᱨᱮ %1$s ᱥᱭᱝᱠ ᱢᱮ</string>
     <!-- Text for the button to learn more about signing in to your Firefox account. The first parameter is the name of the application.-->
     <string name="onboarding_manual_sign_in_description_2">%1$s ᱨᱮ ᱵᱩᱠᱢᱟᱨᱠᱥ, ᱦᱤᱛᱟᱹᱞ, ᱟᱨ ᱫᱟᱱᱟᱝ ᱥᱟᱵᱟᱫᱽ ᱨᱮ ᱟᱹᱜᱩ ᱪᱷᱚᱭ ᱢᱮ ᱾</string>
     <!-- text for the button to manually sign into Firefox account. -->
@@ -1702,9 +1699,9 @@
     <!-- Text displayed when user has disabled tab syncing in Firefox Sync Account -->
     <string name="synced_tabs_enable_tab_syncing">ᱫᱚᱭᱟᱠᱟᱛᱮ ᱴᱮᱵᱽ ᱥᱭᱝᱠᱤᱝ ᱮᱢ ᱪᱷᱚᱭ ᱢᱮ ᱾</string>
     <!-- Text displayed when user has no tabs that have been synced -->
-    <string moz:removedIn="99" name="synced_tabs_no_tabs" tools:ignore="UnusedResources">ᱟᱢ ᱴᱷᱮᱱ ᱚᱠᱟ ᱦᱚᱸ ᱴᱮᱵᱽ ᱠᱚ ᱚᱞᱜᱟ Firefox ᱢᱮᱱᱟᱜ ᱥᱟᱫᱷᱚᱱ ᱨᱮ ᱵᱟᱝ ᱠᱷᱩᱞᱟᱹ ᱟᱠᱟᱱᱟ ᱾</string>
+    <string name="synced_tabs_no_tabs">ᱟᱢ ᱴᱷᱮᱱ ᱚᱠᱟ ᱦᱚᱸ ᱴᱮᱵᱽ ᱠᱚ ᱚᱞᱜᱟ Firefox ᱢᱮᱱᱟᱜ ᱥᱟᱫᱷᱚᱱ ᱨᱮ ᱵᱟᱝ ᱠᱷᱩᱞᱟᱹ ᱟᱠᱟᱱᱟ ᱾</string>
     <!-- Text displayed when user has no tabs that have been synced. The first parameter is the name of the application.-->
-    <string name="synced_tabs_no_tabs_2">ᱟᱢ ᱴᱷᱮᱱ ᱚᱠᱟ ᱦᱚᱸ ᱴᱮᱵᱽ ᱠᱚ ᱚᱞᱜᱟ %1$s ᱢᱮᱱᱟᱜ ᱥᱟᱫᱷᱚᱱ ᱨᱮ ᱵᱟᱝ ᱠᱷᱩᱞᱟᱹ ᱟᱠᱟᱱᱟ ᱾</string>
+    <string moz:RemovedIn="100" name="synced_tabs_no_tabs_2" tools:ignore="UnusedResources">ᱟᱢ ᱴᱷᱮᱱ ᱚᱠᱟ ᱦᱚᱸ ᱴᱮᱵᱽ ᱠᱚ ᱚᱞᱜᱟ %1$s ᱢᱮᱱᱟᱜ ᱥᱟᱫᱷᱚᱱ ᱨᱮ ᱵᱟᱝ ᱠᱷᱩᱞᱟᱹ ᱟᱠᱟᱱᱟ ᱾</string>
     <!-- Text displayed in the synced tabs screen when a user is not signed in to Firefox Sync describing Synced Tabs -->
     <string name="synced_tabs_sign_in_message">ᱟᱢᱟᱜ ᱮᱴᱟᱜ ᱥᱟᱫᱷᱚᱱ ᱠᱷᱚᱱ ᱴᱮᱵᱽ ᱞᱤᱥᱴᱤ ᱫᱮᱠᱷᱟᱣ ᱢᱮ ᱾</string>
     <!-- Text displayed on a button in the synced tabs screen to link users to sign in when a user is not signed in to Firefox Sync -->
diff --git a/app/src/main/res/values-sl/strings.xml b/app/src/main/res/values-sl/strings.xml
index 2b5ca6cb69..b71d1932f8 100644
--- a/app/src/main/res/values-sl/strings.xml
+++ b/app/src/main/res/values-sl/strings.xml
@@ -135,6 +135,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">%d spletnih mest</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Prikaži vse sinhronizirane zavihke</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Sinhronizirana naprava</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Odstrani</string>
@@ -244,7 +248,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">%s bo natipkano v naslovno vrstico delil s privzetim iskalnikom.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Več o tem</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Več o tem</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Išči z %s</string>
@@ -815,6 +819,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Ali ste prepričani, da želite zbrisati to mapo?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s bo izbrisal izbrane predmete.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Prekliči</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Dodaj mapo</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -871,6 +877,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">RAZVELJAVI</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Vnesite iskalni niz</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">Odpri nastavitve</string>
@@ -882,8 +891,16 @@
     <string name="phone_feature_recommended">Priporočeno</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Počisti dovoljenja</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">V redu</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Prekliči</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Počisti dovoljenje</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">V redu</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Prekliči</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Počisti dovoljenja na vseh straneh</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -985,6 +1002,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Prikaži</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">V redu</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Prekliči</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Zbirka %d</string>
 
@@ -1150,29 +1172,29 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview je zdaj Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview je zdaj Firefox Nightly</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly se posodablja vsak dan in vsebuje poskusne nove možnosti.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly se posodablja vsak dan in vsebuje poskusne nove možnosti.
         Njegovo delovanje je lahko nezanesljivo. Za zanesljivejše brskanje prenesite različico beta našega brskalnika.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Prenesite Firefox za Android Beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Prenesite Firefox za Android Beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly se je preselil</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly se je preselil</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Ta aplikacija ne bo več prejemala varnostnih posodobitev. Prenehajte jo uporabljati in se preselite na novi Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Ta aplikacija ne bo več prejemala varnostnih posodobitev. Prenehajte jo uporabljati in se preselite na novi Nightly.
         \n\nZa selitev svojih zaznamkov, prijav in zgodovine v drugo aplikacijo ustvarite Firefox Račun.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Preklopite na novi Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Preklopite na novi Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly se je preselil</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly se je preselil</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Ta aplikacija ne bo več prejemala varnostnih posodobitev. Prenesite novi Nightly in prenehajte uporabljati to aplikacijo.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Ta aplikacija ne bo več prejemala varnostnih posodobitev. Prenesite novi Nightly in prenehajte uporabljati to aplikacijo.
         \n\nZa selitev svojih zaznamkov, prijav in zgodovine v drugo aplikacijo ustvarite Firefox Račun.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Prenesite novi Nigthly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Prenesite novi Nigthly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1671,6 +1693,8 @@
     <string name="login_deletion_confirmation">Ali ste prepričani, da želite izbrisati to prijavo?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Izbriši</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Prekliči</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Možnosti prijave</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-sv-rSE/strings.xml b/app/src/main/res/values-sv-rSE/strings.xml
index 1ed4332621..e1c5f97d34 100644
--- a/app/src/main/res/values-sv-rSE/strings.xml
+++ b/app/src/main/res/values-sv-rSE/strings.xml
@@ -135,6 +135,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">%d webbplatser</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Se alla synkroniserade flikar</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Synkroniserad enhet</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Ta bort</string>
@@ -248,7 +252,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">%s delar allt du skriver i adressfältet med din standardsökmotor.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Läs mer</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Läs mer</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Sök med %s</string>
@@ -815,6 +819,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Är du säker på att du vill ta bort den här mappen?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s kommer att radera de markerade objekten.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Avbryt</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Lägg till mapp</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -870,6 +876,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">ÅNGRA</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Ange söktermer</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">Gå till inställningar</string>
@@ -881,8 +890,16 @@
     <string name="phone_feature_recommended">Rekommenderad</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Rensa behörigheter</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">OK</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Avbryt</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Rensa behörigheter</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">OK</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Avbryt</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Rensa behörigheter på alla webbplatser</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -983,6 +1000,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Visa</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">OK</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Avbryt</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Samling %d</string>
 
@@ -1151,31 +1173,31 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview är nu Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview är nu Firefox Nightly</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly uppdateras varje natt och har experimentella nya funktioner.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly uppdateras varje natt och har experimentella nya funktioner.
         Den kan dock vara mindre stabil. Hämta vår beta-webbläsare för en mer stabil upplevelse.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Hämta Firefox för Android Beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Hämta Firefox för Android Beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly har flyttat</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly har flyttat</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Den här appen kommer inte längre att få säkerhetsuppdateringar. Sluta använda denna app och byt till den nya Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Den här appen kommer inte längre att få säkerhetsuppdateringar. Sluta använda denna app och byt till den nya Nightly.
         \n\nOm du vill överföra dina bokmärken, inloggningar och historik till en annan app, skapar du ett Firefox-konto.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Byt till den nya Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Byt till den nya Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly har flyttat</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly har flyttat</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Den här appen kommer inte längre att få säkerhetsuppdateringar. Skaffa den nya Nightly och sluta använda den här appen.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Den här appen kommer inte längre att få säkerhetsuppdateringar. Skaffa den nya Nightly och sluta använda den här appen.
         \n\nOm du vill överföra dina bokmärken, inloggningar och historik till en annan app, skapar du ett Firefox-konto.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Skaffa den nya Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Skaffa den nya Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1666,6 +1688,8 @@
     <string name="login_deletion_confirmation">Är du säker på att du vill ta bort den här inloggningen?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Ta bort</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Avbryt</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Inloggningsalternativ</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index bfba993d47..d380ce06d1 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -132,6 +132,10 @@
         %d is a placeholder for the number of sites in the group. This number will always be more than one. -->
     <string name="recent_tabs_search_term_count_2">Сайтів: %d</string>
 
+    <!-- Text for button in synced tab card that opens synced tabs tray -->
+    <string name="recent_tabs_see_all_synced_tabs_button_text">Переглянути всі синхронізовані вкладки</string>
+    <!-- Accessibility description for device icon used for recent synced tab -->
+    <string name="recent_tabs_synced_device_icon_content_description">Синхронізований пристрій</string>
     <!-- Text for the menu button to remove a grouped highlight from the user's browsing history
          in the Recently visited section -->
     <string name="recent_tab_menu_item_remove">Вилучити</string>
@@ -245,7 +249,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">%s відправлятиме все, що ви вводите в адресному рядку, вашому типовому провайдеру пошуку.</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">Докладніше</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">Докладніше</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">Пошук в %s</string>
@@ -811,6 +815,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">Ви впевнені, що хочете видалити цю теку?</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s видалить вибрані елементи.</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">Скасувати</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Додати теку</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -867,6 +873,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">ВІДНОВИТИ</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">Введіть пошукові терміни</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">Перейти до налаштувань</string>
@@ -878,8 +887,16 @@
     <string name="phone_feature_recommended">Рекомендовано</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">Очистити дозволи</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">Гаразд</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">Скасувати</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">Очистити дозвіл</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">Гаразд</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">Скасувати</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">Очистити дозволи на всіх сайтах</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -980,6 +997,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">Переглянути</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">Гаразд</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">Скасувати</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">Збірка %d</string>
 
@@ -1143,30 +1165,30 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview, відтепер, стає Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview, відтепер, стає Firefox Nightly</string>
 
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly оновлюється щоночі та має нові експериментальні функції.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly оновлюється щоночі та має нові експериментальні функції.
         Однак, він може бути дещо нестабільнішим. Завантажте beta версію нашого браузера для стабільнішої роботи.</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">Отримати Firefox для Android Beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">Отримати Firefox для Android Beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly переміщено</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly переміщено</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">Ця програма більше не отримуватиме оновлень безпеки. Припиніть користуватися нею та перейдіть на новий Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">Ця програма більше не отримуватиме оновлень безпеки. Припиніть користуватися нею та перейдіть на новий Nightly.
         \n\nЩоб перенести ваші закладки, дані входу та історію переглядів до іншої програми, створіть обліковий запис Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">Перейдіть на новий Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">Перейдіть на новий Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly переміщено</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly переміщено</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">Ця програма більше не отримуватиме оновлень безпеки. Припиніть користуватися нею та перейдіть на новий Nightly.
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">Ця програма більше не отримуватиме оновлень безпеки. Припиніть користуватися нею та перейдіть на новий Nightly.
         \n\nЩоб перенести ваші закладки, дані входу та історію переглядів до іншої програми, створіть обліковий запис Firefox.</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">Отримайте новий Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">Отримайте новий Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1662,6 +1684,8 @@
     <string name="login_deletion_confirmation">Ви дійсно хочете видалити цей запис?</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">Видалити</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">Скасувати</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">Опції запису</string>
     <!--  The editable text field for a login's web address. -->
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 45148d000e..2a1ef52d08 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -45,8 +45,6 @@
     <string name="recently_saved_show_all">Hiển thị tất cả</string>
     <!-- Content description for the button which navigates the user to show all of their saved bookmarks. -->
     <string name="recently_saved_show_all_content_description_2">Hiển thị tất cả các dấu trang đã lưu</string>
-    <!-- Content description for the button which navigates the user to show all of their saved bookmarks. -->
-    <string moz:removedIn="97" name="recently_saved_show_all_content_description" tools:ignore="UnusedResources">Hiển thị nút tất cả dấu trang đã lưu</string>
 
     <!-- Text for the menu button to remove a recently saved bookmark from the user's home screen -->
     <string name="recently_saved_menu_item_remove">Xóa</string>
@@ -127,8 +125,6 @@
 
     <!-- Content description for the button which navigates the user to show all recent tabs in the tabs tray. -->
     <string name="recent_tabs_show_all_content_description_2">Hiển thị nút tất cả các thẻ gần đây</string>
-    <!-- Content description for the button which navigates the user to show all recent tabs in the tabs tray. -->
-    <string moz:removedIn="97" name="recent_tabs_show_all_content_description2" tools:ignore="UnusedResources">Hiển thị tất cả các thẻ gần đây</string>
     <!-- Title for showing a group item in the 'Jump back in' section of the new tab
         The first parameter is the search term that the user used. (for example: your search for "cat")-->
     <string name="recent_tabs_search_term">Tìm kiếm của bạn cho \&quot;%1$s\&quot;</string>
@@ -151,8 +147,6 @@
 
     <!-- Content description for the button which navigates the user to show all of their history. -->
     <string name="past_explorations_show_all_content_description_2">Hiển thị tất cả các khám phá trong quá khứ</string>
-    <!-- Content description for the button which navigates the user to show all of their history. -->
-    <string moz:removedIn="97" name="past_explorations_show_all_content_description" tools:ignore="UnusedResources">Nút hiển thị tất cả các khám phá trước đây</string>
 
     <!-- Browser Fragment -->
     <!-- Content description (not visible, for screen readers etc.): Navigate backward (browsing history) -->
@@ -988,6 +982,10 @@
     <string name="share_link_all_apps_subheader">Mọi hành động</string>
     <!-- Sub-header in the dialog to share a link to an app from the most-recent sorted list -->
     <string name="share_link_recent_apps_subheader">Được sử dụng gần đây</string>
+    <!-- Text for the copy link action in the share screen. -->
+    <string name="share_copy_link_to_clipboard">Sao chép vào khay nhớ tạm</string>
+    <!-- Toast shown after copying link to clipboard -->
+    <string name="toast_copy_link_to_clipboard">Đã sao chép vào khay nhớ tạm</string>
     <!-- An option from the three dot menu to into sync -->
     <string name="sync_menu_sign_in">Đăng nhập vào đồng bộ hóa</string>
     <!-- An option from the share dialog to sign into sync -->
@@ -1159,10 +1157,9 @@
     The first parameter is the name of the app (e.g. Firefox Preview) -->
     <string name="onboarding_header">Chào mừng đến với %s!</string>
     <!-- text for the Firefox account onboarding sign in card header. The word "Firefox" should not be translated -->
-    <string moz:RemovedIn="99" name="onboarding_account_sign_in_header_1" tools:ignore="UnusedResources">Đồng bộ hóa Firefox giữa các thiết bị</string>
+    <string name="onboarding_account_sign_in_header_1">Đồng bộ hóa Firefox giữa các thiết bị</string>
     <!-- text for the Firefox account onboarding sign in card header. The first parameter is the name of the application.-->
-    <string name="onboarding_account_sign_in_header_2">Đồng bộ hóa %1$s giữa các thiết bị</string>
-    <!-- Text for the button to learn more about signing in to your Firefox account -->
+    <string moz:RemovedIn="100" name="onboarding_account_sign_in_header_2" tools:ignore="UnusedResources">Đồng bộ hóa %1$s giữa các thiết bị</string>
     <!-- Text for the button to learn more about signing in to your Firefox account. The first parameter is the name of the application.-->
     <string name="onboarding_manual_sign_in_description_2">Mang dấu trang, lịch sử và mật khẩu vào %1$s trên thiết bị này.</string>
     <!-- text for the button to manually sign into Firefox account. -->
@@ -1682,9 +1679,9 @@
     <!-- Text displayed when user has disabled tab syncing in Firefox Sync Account -->
     <string name="synced_tabs_enable_tab_syncing">Vui lòng kích hoạt đồng bộ hóa thẻ.</string>
     <!-- Text displayed when user has no tabs that have been synced -->
-    <string moz:removedIn="99" name="synced_tabs_no_tabs" tools:ignore="UnusedResources">Bạn không có bất kỳ thẻ nào mở trong Firefox trên các thiết bị khác của bạn.</string>
+    <string name="synced_tabs_no_tabs">Bạn không có bất kỳ thẻ nào mở trong Firefox trên các thiết bị khác của bạn.</string>
     <!-- Text displayed when user has no tabs that have been synced. The first parameter is the name of the application.-->
-    <string name="synced_tabs_no_tabs_2">Bạn không có bất kỳ thẻ nào mở trong %1$s trên các thiết bị khác của bạn.</string>
+    <string moz:RemovedIn="100" name="synced_tabs_no_tabs_2" tools:ignore="UnusedResources">Bạn không có bất kỳ thẻ nào mở trong %1$s trên các thiết bị khác của bạn.</string>
     <!-- Text displayed in the synced tabs screen when a user is not signed in to Firefox Sync describing Synced Tabs -->
     <string name="synced_tabs_sign_in_message">Xem danh sách các thẻ từ các thiết bị khác của bạn.</string>
     <!-- Text displayed on a button in the synced tabs screen to link users to sign in when a user is not signed in to Firefox Sync -->
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 701ac721fd..e80ffc03e1 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -250,7 +250,7 @@
     <!-- Search suggestion onboarding hint description text, first parameter is the name of the app defined in app_name (for example: Fenix)-->
     <string name="search_suggestions_onboarding_text">%s 会把您在地址栏中输入的任何内容告知默认搜索引擎。</string>
     <!-- Search suggestion onboarding hint Learn more link text -->
-    <string name="search_suggestions_onboarding_learn_more_link">详细了解</string>
+    <string moz:RemovedIn="100" name="search_suggestions_onboarding_learn_more_link" tools:ignore="UnusedResources">详细了解</string>
 
     <!-- Search engine suggestion title text. The first parameter is the name of teh suggested engine-->
     <string name="search_engine_suggestions_title">%s 上搜索</string>
@@ -826,6 +826,8 @@
     <string name="bookmark_delete_folder_confirmation_dialog">您确定要删除这个文件夹吗？</string>
     <!-- Confirmation message for a dialog confirming if the user wants to delete multiple items including folders. Parameter will be replaced by app name. -->
     <string name="bookmark_delete_multiple_folders_confirmation_dialog">%s 将删除所选项目。</string>
+    <!-- Text for the cancel button on delete bookmark dialog -->
+    <string name="bookmark_delete_negative">取消</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">新建文件夹</string>
     <!-- Snackbar title shown after a bookmark has been created. -->
@@ -884,6 +886,9 @@
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">撤销</string>
 
+    <!-- Text for the button to search all bookmarks -->
+    <string name="bookmark_search">输入搜索词</string>
+
     <!-- Site Permissions -->
     <!-- Button label that take the user to the Android App setting -->
     <string name="phone_feature_go_to_settings">转至设置</string>
@@ -896,8 +901,16 @@
     <string name="phone_feature_recommended">推荐</string>
     <!-- Button label for clearing all the information of site permissions-->
     <string name="clear_permissions">清除权限</string>
+    <!-- Text for the OK button on Clear permissions dialog -->
+    <string name="clear_permissions_positive">确定</string>
+    <!-- Text for the cancel button on Clear permissions dialog -->
+    <string name="clear_permissions_negative">取消</string>
     <!-- Button label for clearing a site permission-->
     <string name="clear_permission">清除权限</string>
+    <!-- Text for the OK button on Clear permission dialog -->
+    <string name="clear_permission_positive">确定</string>
+    <!-- Text for the cancel button on Clear permission dialog -->
+    <string name="clear_permission_negative">取消</string>
     <!-- Button label for clearing all the information on all sites-->
     <string name="clear_permissions_on_all_sites">清除所有网站的权限</string>
     <!-- Preference for altering video and audio autoplay for all websites -->
@@ -1010,6 +1023,11 @@
     <!-- Snackbar action to view the collection the user just created or updated -->
     <string name="create_collection_view">查看</string>
 
+    <!-- Text for the OK button from collection dialogs -->
+    <string name="create_collection_positive">确定</string>
+    <!-- Text for the cancel button from collection dialogs -->
+    <string name="create_collection_negative">取消</string>
+
     <!-- Default name for a new collection in "name new collection" step of the collection creator. %d is a placeholder for the number of collections-->
     <string name="create_collection_default_name">收藏集 %d</string>
 
@@ -1182,29 +1200,29 @@
 
     <!-- Tips -->
     <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header">Firefox Preview 已迁移至 Firefox Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header" tools:ignore="UnusedResources">Firefox Preview 已迁移至 Firefox Nightly</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description">Firefox Nightly 每日获得更新，包含实验性的新功能。
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description" tools:ignore="UnusedResources">Firefox Nightly 每日获得更新，包含实验性的新功能。
 但可能不够稳定，您可以下载我们的 Beta 版浏览器以获得更稳定的体验。</string>
 
     <!-- text for firefox preview moving tip button. "Firefox for Android Beta" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_button_2">下载适用于 Android 的 Firefox Beta</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_2" tools:ignore="UnusedResources">下载适用于 Android 的 Firefox Beta</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly 版本更新</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_installed" tools:ignore="UnusedResources">Firefox Nightly 版本更新</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_installed">此应用将不再接收安全更新。请切换到新版 Nightly，并停止使用本应用。
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_installed" tools:ignore="UnusedResources">此应用将不再接收安全更新。请切换到新版 Nightly，并停止使用本应用。
         \n\n若需将书签、登录信息和历史记录转移至另一应用，请创建 Firefox 账户。</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_installed">切换到新版 Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_installed" tools:ignore="UnusedResources">切换到新版 Nightly</string>
 
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
-    <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly 版本更新</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_header_preview_not_installed" tools:ignore="UnusedResources">Firefox Nightly 版本更新</string>
     <!-- text for firefox preview moving tip description -->
-    <string name="tip_firefox_preview_moved_description_preview_not_installed">此应用将不再接收安全更新。请下载新版 Nightly，并停止使用本应用。
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_description_preview_not_installed" tools:ignore="UnusedResources">此应用将不再接收安全更新。请下载新版 Nightly，并停止使用本应用。
         \n\n若需将书签、登录信息和历史记录转移至另一应用，请创建 Firefox 账户。</string>
     <!-- text for firefox preview moving tip button  -->
-    <string name="tip_firefox_preview_moved_button_preview_not_installed">获取新版 Nightly</string>
+    <string moz:RemovedIn="100" name="tip_firefox_preview_moved_button_preview_not_installed" tools:ignore="UnusedResources">获取新版 Nightly</string>
 
     <!-- Onboarding -->
     <!-- Text for onboarding welcome message
@@ -1695,6 +1713,8 @@
     <string name="login_deletion_confirmation">您确定要删除此登录信息吗？</string>
     <!-- Positive action of a dialog asking to delete  -->
     <string name="dialog_delete_positive">删除</string>
+    <!-- Negative action of a dialog asking to delete login -->
+    <string name="dialog_delete_negative">取消</string>
     <!--  The saved login options menu description. -->
     <string name="login_options_menu">登录选项</string>
     <!--  The editable text field for a login's web address. -->