diff --git a/README.md b/README.md
index 94f5315..0c31f4c 100644
--- a/README.md
+++ b/README.md
@@ -32,11 +32,11 @@ If you prefer an email, contact me at `toolleeo@gmail.com`.
 
 # Summary
 
-To date, **850** apps/tools covered, divided in **45** categories.
+To date, **851** apps/tools covered, divided in **45** categories.
 
 # Index
 
-[Backup](#backup) (8) | [Calculators](#calc) (9) | [Chat and instant messaging](#chat) (12) | [Commands cheatsheet and snippets](#cheatsheet) (13) | [Conversion](#conversion) (7) | [Data management](#data-management) (38) | [Data transfer](#transfer) (27) | [Directory changers](#cd) (13) | [Disk usage analyzers](#disk-analyzer) (12) | [Editors](#editors) (22) | [Email](#email) (11) | [File and file system handling](#file-handling) (39) | [File manager](#file-manager) (11) | [File renamers](#file-renamer) (10) | [File systems](#file-system) (4) | [Font management](#font) (2) | [Funny tools](#funny) (23) | [Games](#games) (37) | [Git and accessories](#git) (30) | [Graphics](#graphics) (25) | [Multimedia](#multimedia) (7) | [Networking](#networking) (21) | [Note taking](#note-taking) (16) | [Office tools](#office) (16) | [Organizers and calendars](#organizers) (17) | [Online search and resources](#online) (10) | [Password managers](#password-manager) (13) | [Productivity](#productivity) (35) | [Programming](#programming) (33) | [Science](#science) (10) | [Security and encryption](#security) (19) | [Shells](#shells) (8) | [Sound and music](#music) (25) | [System monitoring](#monitor) (30) | [System tools](#system) (31) | [Terminals](#terminal) (9) | [Text processing](#text-processing) (44) | [Text search](#text-search) (10) | [Todo managers](#todo-manager) (21) | [Torrent](#torrent) (7) | [Utilities](#utility) (42) | [Versioning](#versioning) (6) | [Viewers](#viewers) (29) | [Web browser](#browser) (16) | [Web development](#webdev) (22)
+[Backup](#backup) (8) | [Calculators](#calc) (9) | [Chat and instant messaging](#chat) (12) | [Commands cheatsheet and snippets](#cheatsheet) (13) | [Conversion](#conversion) (7) | [Data management](#data-management) (38) | [Data transfer](#transfer) (27) | [Directory changers](#cd) (13) | [Disk usage analyzers](#disk-analyzer) (12) | [Editors](#editors) (22) | [Email](#email) (11) | [File and file system handling](#file-handling) (39) | [File manager](#file-manager) (11) | [File renamers](#file-renamer) (10) | [File systems](#file-system) (4) | [Font management](#font) (2) | [Funny tools](#funny) (23) | [Games](#games) (37) | [Git and accessories](#git) (30) | [Graphics](#graphics) (25) | [Multimedia](#multimedia) (7) | [Networking](#networking) (21) | [Note taking](#note-taking) (16) | [Office tools](#office) (16) | [Organizers and calendars](#organizers) (17) | [Online search and resources](#online) (10) | [Password managers](#password-manager) (14) | [Productivity](#productivity) (35) | [Programming](#programming) (33) | [Science](#science) (10) | [Security and encryption](#security) (19) | [Shells](#shells) (8) | [Sound and music](#music) (25) | [System monitoring](#monitor) (30) | [System tools](#system) (31) | [Terminals](#terminal) (9) | [Text processing](#text-processing) (44) | [Text search](#text-search) (10) | [Todo managers](#todo-manager) (21) | [Torrent](#torrent) (7) | [Utilities](#utility) (42) | [Versioning](#versioning) (6) | [Viewers](#viewers) (29) | [Web browser](#browser) (16) | [Web development](#webdev) (22)
 
 Some links to [related resources](#resources).
 
@@ -591,6 +591,7 @@ Calendar managers.
 * [hide](https://github.com/whatl3y/hide) - AES-256 bit encrypted password manager with all encrypted passwords stored locally on your machine
 * [keydex](https://github.com/shikaan/keydex) - Manage KeePass databases from your terminal.
 * [kpcli](https://sourceforge.net/projects/kpcli/) - A command line interface for KeePass.
+* [pa](https://github.com/biox/pa) - A simple password manager; encryption via age, written in portable posix shell.
 * [pass](https://git.zx2c4.com/password-store/) - With pass, each password lives inside of a gpg encrypted file whose filename is the title of the website or resource that requires the password. These encrypted files may be organized into meaningful folder hierarchies, copied from computer to computer, and, in general, manipulated using standard command line file management utilities.
 * [passfzf](https://git.sr.ht/~mlaparie/passfzf) - A simple fzf wrapper for pass (the UNIX password-store). It allows fuzzy finding your pass passwords to copy, show, edit, delete, rename and duplicate them.
 * [Pswd](https://github.com/Mandrew0822/pswd) - A secure password generator written in C.
diff --git a/data/apps.csv b/data/apps.csv
index 0402860..901b32f 100644
--- a/data/apps.csv
+++ b/data/apps.csv
@@ -849,3 +849,4 @@ shells,Reptyl,,https://github.com/0ut0flin3/Reptyl,A cross-platform command line
 networking,Tunnelmole,,https://github.com/robbie-cahill/tunnelmole-client,Connect to local servers from anywhere.
 utility,shmenu,,https://github.com/duclos-cavalcanti/shmenu,Menu TUI tool written solely in bash.
 monitor,Fastfetch,,https://github.com/LinusDierheimer/fastfetch,"Like neofetch, but much faster because written in C."
+password-manager,pa,,https://github.com/biox/pa,"A simple password manager; encryption via age, written in portable posix shell."