Quill - Powerful, API-driven rich text editor
MuseScore - 24 Sep 2012 . Design a homepage that captures attention and serves as a good starting point for navigating the website.
oTuner - oTuner is a Free, Open Source Chromatic Tuner for Windows and Windows Mobile (or Pocket PC).
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Really Big Sky - Really Big Sky is a 2D, Action-Arcade, Shoot ‘em-up, Space and Single-player video game created by Boss Baddie.
TuxGuitar - A Multitrack tablature editor and player.