Gaim is a multi-protocol IM client for Linux/UNIX, BSD, MacOS X, and Windows. Gaim users can log in to multiple accounts on multiple IM networks simultaneously. We can be chatting with our friends on AOL, Yahoo and IRC client at the same time. Gaim is compatible with AIM (Oscar and TOC protocols), ICQ, MSN Messenger, [...]

At this time, Trillian for Blackberry available in Beta version. The Cerulean Studios (developer of Trillian) announced a month ago about this Trilian Mobile Client specially designed for Blackberry Smart Phone (Bold, Storm, etc). Even though it beta edition, you still be able to test it and of course use it. Features available in Trillian [...]

Even though this only in “tester mode” you can actually hope that the official final release of Google Talk that has an “INVISIBLE STATUS” would be available really soon. But right now, you can actually use invisible status in google talk if you download and used the labs edition of google talk (GTalk) Feature in [...]