keezy - A colorful soundboard. Play with music.
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Splice - Music creation, collaboration, and sharing made simple.
Splice Beat Maker - Make and share beats in your browser
MidSequer - MidSequer is a leading music piano roll style music sequencer developed and published by works for Android devices only.
G-Stomper Studio - G-Stomper Studio is a feature-packed, mobile music production tool.