Anti-Spam SMTP Proxy Server implements multiple spam filters
Take back control of your email with this mail server in a box
Local, web-based mail server application. Slurp mails into oblivion!
FUSE filesystem over Google Drive
Install ham radio software on your favorite flavor of Ubuntu Linux
Naam Tamilar Web TV Live Streamer
pyDxCluster is python (tk) HAM Dx Cluster for Linux users
Ciphermail email encryption gateway (S/MIME, OpenPGP, PDF encryption)
simple and portable bittorrent client with extensions