Psi for Mac OS X 0.12 RC4

4.6 (20 votes)

BETA (July 10, 2008)

Mac OS X / Open Source / 5,285 downloads

Psi is the premiere Instant Messaging application designed for Microsoft Windows, Apple Mac OS X and GNU/Linux. Built upon an open protocol named Jabber, this is a fast and lightweight messaging client that utilises the best in open source technologies.