Keezy Drummer - Make a beat in seconds
MusicDB - MusicDB is a music manager, server and player that focus on music.
Zenbeats - A cross platform music making app
NodeJS Music Server - A stateless NodeJS app that leverages AWS S3 & serves music through a REST API
FL Studio Mobile - Create & save multi-track music projects on a smartphone
Swing Music - Beautiful and fast music streaming server.