Clone Hero - Clone Hero is a free rhythm game, which can be played with any 5 or 6 button guitar controller...
Unimus - Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.
Osu - Osu is Music, Rhythm, Single and Multiplayer video game developed by Dean Herbert.
Oxidized - configuration backup software (IOS, JunOS) - silly attempt at rancid
Frets on Fire - Bonus content.
RANCID - RANCID - Really Awesome New Cisco confIg Differ.