Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Audio Trimmer - The simplest way to trim your audio files
Krue - Twitch for music: live streams from amazing musicians
Instrumental Rap Beats - Instrumental Rap Beats is an elegant mobile app that enables you to enjoy instrumental beats right on your mobile devices and tablets.
Soundscape - Sync your music with the open source community
Tune Me - Tune Me is an amazing mobile app that helps you to record music with more than five hundred beats and rhythms.