Trillian is a multi-client application that allows you to connect to Yahoo, MSN, AIM, ICQ, and IRC in one program.
Trillian is skinnable so you can choose a skin that makes Trillian look the way you want it to look.
It support file transfers, and many other medium specific features, and it also supports Yahoo webcams in Trillian Pro.
Trillian currently has two versions, 3.1 Basic and 3.1 Pro
Version 3.0 Basic is its free version that many have found to be the best chat client out there.
Trillian Pro has many interface enhancements and other additions that make it the ultimate chat client
If you use more than one instant messaging service and want to free up some memory, or if you just want an alternative to the regular messengers which contains ads and have poor interfaces, Trillian is for you.
Download and try Trillian Basic buy Trillian Pro today!