Aftertouch - Aftertouch – 3D MIDI Controller created and published by Kevin Nelson.
Blockinger - An open source Tetris clone for Android.
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
keezy - A colorful soundboard. Play with music.
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.