Everybody is an OpenSource Instant Messaging Client. It currently is available for Linux only.
"As of right now, Everybuddy has support for AIM, ICQ, MSN, Yahoo! and Jabber chat programs. It also has file transfer between other Everybuddy users, and planned support for file transfer to other users."
This will be a good project for anyone that is planning to develop/port something for OS/2.
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