nanomsg - nanomsg is a socket library that provides several common communication patterns.

StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.

ZeroMQ - ZeroMQ is a high-performance asynchronous messaging library.

Histats - Start tracking your visitors in 1 minute!

D-Bus - D-Bus is a message bus system, a simple way for applications to talk to one another.

Matomo - Matomo is an open-source web analytics platform