Featured 

GPG for Mail

Software
GPG Keychain Access
rating
3,800
net.sourceforge
GPG Keychain Access is an open-source initiative to bring OpenPGP to Apple OS X...
GPG Keychain Access...encrypt/decrypt files and e-mails. Read the introduction
GPG Suite
rating
1,664
gpgtools
GPG Suite lets you send encrypted email and manage encryption...
GPGServices, GPGMail, GPG Keychain, GPG Preferences and MacGPG2...some of GPG disadvantages
GPGKeys
rating MacGPG Group
GPG Sync
free rating
2
First Look Media
GPG Sync is designed to let users always have up-to-date GPG public keys for other members of their organization...
accidentally using them. GPG Sync...offloading the complexity of GPG to a single
Confidant Mail
free rating Mike Ingle
Confidant Mail is an open-source non-SMTP cryptographic email system optimized for large...
Confidant Mail is an open-source...uses GNU Privacy Guard (GPG) for content encryption