pump.io : Social server with an ActivityStreams API. It's a stream server that does most of what people really want from a social network.
Sonerezh : A self-hosted, web-based application for stream your music, everywhere.
Maily Herald : Maily Herald is a Ruby on Rails engine that helps you send and manage your mailings.
Think of Maily as a self-hosted Mailchimp® you can easily integra...
Riot : Riot allows teams to communicate across a wide range of collaboration apps. If some team members use Riot while others use IRC, Slack or Gitter, Riot ...
