diff --git a/Cargo.toml b/Cargo.toml
index 7ab77fe..4f3b334 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ members = [
     "ps-database",
     "ps-importer",
     "ps-gui",
-    "postsack",
+    "postsack-native",
     "postsack-web",
 ]
 
diff --git a/postsack/.gitignore b/postsack-native/.gitignore
similarity index 100%
rename from postsack/.gitignore
rename to postsack-native/.gitignore
diff --git a/postsack/Cargo.lock b/postsack-native/Cargo.lock
similarity index 100%
rename from postsack/Cargo.lock
rename to postsack-native/Cargo.lock
diff --git a/postsack/Cargo.toml b/postsack-native/Cargo.toml
similarity index 100%
rename from postsack/Cargo.toml
rename to postsack-native/Cargo.toml
diff --git a/postsack/build_mac.sh b/postsack-native/build_mac.sh
similarity index 100%
rename from postsack/build_mac.sh
rename to postsack-native/build_mac.sh
diff --git a/postsack/icons/Icon.icns b/postsack-native/icons/Icon.icns
similarity index 100%
rename from postsack/icons/Icon.icns
rename to postsack-native/icons/Icon.icns
diff --git a/postsack/icons/Icon.iconset/icon-128.png b/postsack-native/icons/Icon.iconset/icon-128.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-128.png
rename to postsack-native/icons/Icon.iconset/icon-128.png
diff --git a/postsack/icons/Icon.iconset/icon-128@2x.png b/postsack-native/icons/Icon.iconset/icon-128@2x.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-128@2x.png
rename to postsack-native/icons/Icon.iconset/icon-128@2x.png
diff --git a/postsack/icons/Icon.iconset/icon-16.png b/postsack-native/icons/Icon.iconset/icon-16.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-16.png
rename to postsack-native/icons/Icon.iconset/icon-16.png
diff --git a/postsack/icons/Icon.iconset/icon-16@2x.png b/postsack-native/icons/Icon.iconset/icon-16@2x.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-16@2x.png
rename to postsack-native/icons/Icon.iconset/icon-16@2x.png
diff --git a/postsack/icons/Icon.iconset/icon-256.png b/postsack-native/icons/Icon.iconset/icon-256.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-256.png
rename to postsack-native/icons/Icon.iconset/icon-256.png
diff --git a/postsack/icons/Icon.iconset/icon-256@2x.png b/postsack-native/icons/Icon.iconset/icon-256@2x.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-256@2x.png
rename to postsack-native/icons/Icon.iconset/icon-256@2x.png
diff --git a/postsack/icons/Icon.iconset/icon-32.png b/postsack-native/icons/Icon.iconset/icon-32.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-32.png
rename to postsack-native/icons/Icon.iconset/icon-32.png
diff --git a/postsack/icons/Icon.iconset/icon-32@2x.png b/postsack-native/icons/Icon.iconset/icon-32@2x.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-32@2x.png
rename to postsack-native/icons/Icon.iconset/icon-32@2x.png
diff --git a/postsack/icons/Icon.iconset/icon-512.png b/postsack-native/icons/Icon.iconset/icon-512.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-512.png
rename to postsack-native/icons/Icon.iconset/icon-512.png
diff --git a/postsack/icons/Icon.iconset/icon-512@2x.png b/postsack-native/icons/Icon.iconset/icon-512@2x.png
similarity index 100%
rename from postsack/icons/Icon.iconset/icon-512@2x.png
rename to postsack-native/icons/Icon.iconset/icon-512@2x.png
diff --git a/postsack/icons/make_icns.sh b/postsack-native/icons/make_icns.sh
similarity index 100%
rename from postsack/icons/make_icns.sh
rename to postsack-native/icons/make_icns.sh
diff --git a/postsack/src/main.rs b/postsack-native/src/main.rs
similarity index 100%
rename from postsack/src/main.rs
rename to postsack-native/src/main.rs
diff --git a/postsack/tests/resources/applemail/INBOX.mbox/1.emlx b/postsack-native/tests/resources/applemail/INBOX.mbox/1.emlx
similarity index 100%
rename from postsack/tests/resources/applemail/INBOX.mbox/1.emlx
rename to postsack-native/tests/resources/applemail/INBOX.mbox/1.emlx
diff --git a/postsack/tests/resources/applemail/INBOX.mbox/2.emlx b/postsack-native/tests/resources/applemail/INBOX.mbox/2.emlx
similarity index 100%
rename from postsack/tests/resources/applemail/INBOX.mbox/2.emlx
rename to postsack-native/tests/resources/applemail/INBOX.mbox/2.emlx
diff --git a/postsack/tests/resources/applemail/INBOX.mbox/3.emlx b/postsack-native/tests/resources/applemail/INBOX.mbox/3.emlx
similarity index 100%
rename from postsack/tests/resources/applemail/INBOX.mbox/3.emlx
rename to postsack-native/tests/resources/applemail/INBOX.mbox/3.emlx
diff --git a/postsack/tests/resources/applemail/INBOX.mbox/4.emlx b/postsack-native/tests/resources/applemail/INBOX.mbox/4.emlx
similarity index 100%
rename from postsack/tests/resources/applemail/INBOX.mbox/4.emlx
rename to postsack-native/tests/resources/applemail/INBOX.mbox/4.emlx
diff --git a/postsack/tests/resources/mbox/INBOX.mbox b/postsack-native/tests/resources/mbox/INBOX.mbox
similarity index 100%
rename from postsack/tests/resources/mbox/INBOX.mbox
rename to postsack-native/tests/resources/mbox/INBOX.mbox
diff --git a/postsack/tests/resources/mbox/SENT.mbox b/postsack-native/tests/resources/mbox/SENT.mbox
similarity index 100%
rename from postsack/tests/resources/mbox/SENT.mbox
rename to postsack-native/tests/resources/mbox/SENT.mbox
diff --git a/postsack/tests/resources/mbox/WORK.mbox b/postsack-native/tests/resources/mbox/WORK.mbox
similarity index 100%
rename from postsack/tests/resources/mbox/WORK.mbox
rename to postsack-native/tests/resources/mbox/WORK.mbox
diff --git a/postsack/tests/test_engine.rs b/postsack-native/tests/test_engine.rs
similarity index 100%
rename from postsack/tests/test_engine.rs
rename to postsack-native/tests/test_engine.rs
diff --git a/postsack/tests/test_importer.rs b/postsack-native/tests/test_importer.rs
similarity index 100%
rename from postsack/tests/test_importer.rs
rename to postsack-native/tests/test_importer.rs