Sonatype Nexus Repository - The world's only repository manager with FREE support for popular formats.
Songlink - Share music with anyone.
Satis - Satis is a simple static Composer repository generator
aux.app - A free web-based music platform to play music from other popular online streaming services.
ProGet - ProGet is a repository manager that allows you to host your own personal or enterprise-wide package...
humit - A social networking app for music sharing and discovery.