The following projects make use of pass:

* pass-ios: A password manager app for iOS.
  <https://github.com/rephorm/pass-ios>

* passff: A firefox plugin.
  <https://github.com/jvenant/passff>

* passmenu: A dmenu script.
  <https://github.com/cdown/passmenu>

* emacs-password-store: Emacs package.
  <https://github.com/svend/emacs-password-store>