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.
Krue - Twitch for music: live streams from amazing musicians
keezy - A colorful soundboard. Play with music.
Soundscape - Sync your music with the open source community
Splice - Music creation, collaboration, and sharing made simple.