Super Sound - Super Sound is a resourceful audio and music editor.
keezy - A colorful soundboard. Play with music.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Aftertouch - Aftertouch – 3D MIDI Controller created and published by Kevin Nelson.
Audio Video Editor and Mixer - Audio Video Editor and Mixer is a tool that helps you add changes to your video and audio files.
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.