psi

Jabber client using Qt

Psi is the premiere Instant Messaging application designed for GNU/Linux, Microsoft Windows, Apple Mac OS X. Built upon an open protocol named Jabber, Psi is a fast and lightweight messaging client that utilises the best in open source technologies. Psi contains all the features necessary to chat, with no bloated extras that slow your computer down. This package contains a plugin for "off the record" encryption (OTR).