Spinnaker - Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence. Created at Netflix, it has been battle-tested in production by hundreds of teams over millions of deployments.
Mode - A complete analytical toolkit, free forever
StackStorm - StackStorm is a powerful open-source automation platform that wires together all of your apps...
Simple Analytics - The privacy-first Google Analytics alternative located in Europe.
Nomad Project - Easily deploy applications at any scale.
Fathom Analytics - Simple, trustworthy website analytics (finally)