GPG Suite (was GPGTools Installer) is an open source installer for OS X. It installs all related OpenPGP applications, plugins and dependencies.
GPGMail 2.5.1 -- Bugfixes
- 10.8 + 10.7: GPGMail setting to "Encrypt Drafts" could not be disabled. [#841]
- Save and display the "Update check" setting correctly. [#842]
- Properly display messages with content-type application/pgp. [#838]
- Preserve rich-text formatting when continuing drafts. When drafts where re-opened all formatting was lost. more...
- OS X 10.6 or later