Adium released Adium 1.4 on Sunday, adding Twitter support to the social networking and instant messaging application for the Mac. The update also added support for IRC-based chats.
Adium for Mac OS X
Version 1.4 also improved group chats and group chat bookmarks, updated libpurple to version 2.6.6, fixed a long list of bugs, and more. Adium supports a long list of online chat and social networking services such as AIM, MobileMe, Yahoo!, MSN, Jabber, Facebook, and Live Journal.
Adium 1.4 is free and available for download at the Adium Web site.