[PSYC (Protocol for SYnchronous Conferencing)](http://www.psyc.eu/) is an open

source text based client used for sending messages to many people at one time,

similar to IRC. It was developed to incorporate social networking and data

sharing.

* [Overview (official)](http://www.psyc.eu/tech.en.html)

* [MMP](http://www.psyc.eu/mmp.html)

* [Wikipedia](http://en.wikipedia.org/wiki/PSYC)

* [PSYC Homepage](http://www.psyc.eu/intro.en.html)