This is a major update. Besides a lot of bugfixes the following features are implemented: user and encryption mapping can be stored in (sql) database backends
2.4.0
This is a major update. Besides a lot of bugfixes the following features are implemented: gpgmailencrypt supports dkim signing and can encrypt e-mails stored in the 'Sent' folder
2.3.0
This is a major update. Besides a lot of bugfixes the following features are implemented: gpgmailencrypt can scan for viruses and spam. It can be a full replacement for amavis
2.2.0
Besides many bugfixes, the smtp server supports STARTTLS encryption