HexChat is an IRC client based on XChat. Features: Easy to use and customizable interface Highly scriptable with Python and Perl Fully open source and actively developed Multi-network with auto-connect, join, and identify Spellcheck,...

Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once. Supported chat networks: AIM Bonjour Gadu-Gadu Google Talk Groupwise...