SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
Keezy Drummer - Make a beat in seconds
keezy - A colorful soundboard. Play with music.
GarageBand - GarageBand is a fully equipped music creation studio for Mac