WeeChat is a fast, light and extensible chat client.

WeeChat is:

– modular: a lightweight core with plugins around
– multi-protocols: IRC and Jabber (other soon)
– extensible: C plugins and scripts (Perl, Python, Ruby, Lua and Tcl)
– free software: released under GPLv3 license
– fully documented: user’s guide, API, FAQ,.. translated in many languages

http://repo.openpandora.org/?page=detail&app=weechat-app