Startups Anonymous - Anonymously ask questions and share stories. AA for Startups
HexChat - HexChat is a fork of XChat with bug fixes and new features.
TokTalk - Vent to someone without being judged
irssi - Irssi is a terminal based IRC client for UNIX systems.
Voice Roulette - Talk to strangers, maybe meet your next best internet friend
Kiwi IRC - A hand-crafted IRC client that you can enjoy. Designed to be used easily and freely.