Roundup/Services

XMPP Roundup: services
Facebook Chat on XMPP

http://blog.facebook.com/blog.php?post=297991732130 http://wiki.developers.facebook.com/index.php/Integrating_with_Facebook_Chat http://www.facebook.com/sitetour/chat.php

RSS.IM

http://www.rss.im/

IMO.IM

By an ex-Googler https://imo.im/

Tigase.im

http://www.tigase.im/