HexChat - HexChat is a fork of XChat with bug fixes and new features.
Bubi Chat - Location based anonymous chatting app
irssi - Irssi is a terminal based IRC client for UNIX systems.
Startups Anonymous - Anonymously ask questions and share stories. AA for Startups
Kiwi IRC - A hand-crafted IRC client that you can enjoy. Designed to be used easily and freely.
Hiyo - Get advice, opinion or discussions from strangers.