Rambler Contacts is an instant messaging and communication suite for vast
variety of services, including, but not limited to Facebook, ICQ, Jabber,
and Google Talk.  Number of popular Russian community chat services also
supported.  It is originally based on Vacuum-IM, built upon Qt 4.7+, and
distributed under GPLv3.

Rambler account (free registration) is required right now, but plans are
to drop this limitation in future versions.

WWW: https://github.com/Rambler-ru/Contacts