Aftertouch - Aftertouch – 3D MIDI Controller created and published by Kevin Nelson.
Xmind - Xmind is a brainstorming and mind mapping application.
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
keezy - A colorful soundboard. Play with music.
FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.