Community Questions for Confluence - Keep questions and answers in one place with an engaging, community-driven Q&A discussion forum, powered by Confluence
Clone Hero - Clone Hero is a free rhythm game, which can be played with any 5 or 6 button guitar controller...
Stack Overflow for Teams - Everything you love about Stack Overflow in a private space.
Osu - Osu is Music, Rhythm, Single and Multiplayer video game developed by Dean Herbert.
Question2Answer - A Q&A site helps an online community to share knowledge.
StepMania - Rhythm game for Windows, Mac, and Linux.