Proteus 4.16 for Mac OS X
The beauty of Proteus is its multi-protocol support all within a single application. With Proteus you can log into all your IM accounts with ease. There is no need to have several IM applications open when you can just use one! We offer support for AIM (including .Mac accounts), MSN, Yahoo! (including Yahoo! Japan), ICQ, Jabber (including Google Talk), iChat Bonjour, Gadu Gadu, and Sametime with more in the works!
Proteus works seamlessly with Mac OS X. Using Address Book, Proteus lets you easily display real-names instead of usernames in your contact list.
Download: Proteus 4.16 for Mac OS X