web client

Torrent Station is a BitTorrent client

SoulSeek P2P client.

xMule is a client for the eDonkey peer-to-peer file sharing network."

SFTP/FTP client (was Gideon).

Hefty FTP is a queue based FTP client for the Mac.

Spymac.com IRC chat client.

Email client now based on Thunderbird.

IRC chat client.

Java OpenNap, Gnutella & OpenFTP client.

ShakesPeer is an Open Source Direct Connect client for Mac OS X.