A fork of pidgin which aims to provide minor features that have not been addressed by the pidgin development team (including manual textbox resizing). See funpidgin.sf.net for details.
Easy to use IRC BOT in PHP language, ready to use from first start Moved to: https://github.com/S3x0r/davybot
AjaxChat.org, as its name indicated, is another AJAX chat application that implement many irc commands. The application is written in PHP.