Echolon

A list of Free Software network services and web applications which can be hosted on your own servers

xmpp.org website (builds: https://travis-ci.org/xsf/xmpp.org/builds)

Public XMPP server list and metadata in JSON format

Visualize long-term trends in collections of Git repositories.

Free XMPP client for iOS and OS X

Tracking the Progress of OMEMO Integration in various clients