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

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.

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

AFSAnalytics - AFSAnalytics.

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

Woopra - Track your customers' web and mobile activity, forms, emails, support tickets and more, all in one place with customer analytics. Analyze and take action.