Requstory - Requstory helps you write your user story quickly.
ForumFree - ForumFree allows you to create a forum or a blog in a few simple steps.
UnrealIRCd - UnrealIRCd is an Open Source IRC Server, serving thousands of networks since 1999.
Proboards - ProBoards is a host of free forums with customer service.
irssi - Irssi is a terminal based IRC client for UNIX systems.
Disciple - Grow, engage and monetise your community with Disciple community software. Get your own branded community platform on Web, iOS and Android