Sensu : Sensu is an infrastructure and application monitoring and telemetry solution. Sensu provides a framework for monitoring infrastructure, service & appl...
Blackfire : Blackfire Profiler automatically instruments your code to gather data about consumed server resources like memory, CPU time, and I/O. But Blackfire Pr...
Radicale : The Radicale Project is a complete CalDAV (calendar) and CardDAV (contact) server solution.
Streeme : Streeme can serve music to most HTML5 compliant browsers and smartphone handsets using the computer you already own.