tnl client

Affordable, multi-platform client/server version control for distributed teams

Screaming fast email client.

UFxp is a GUI client for FXP.One using the Ultimate widget toolkit.

Gnutella P2P client.

MSN chat client.

IRC chat client from UNIX port.

A Groupwise client.

Enterprise-class open source mail/calendaring client.

Twucket is a new Twitter client for Mac OS X Leopard.

Jabber/XMPP chat client.