TrillianPro2 beta 2 is available for download at Beta-Source.net. As you might have have guessed by its name, it only can be used by pro users, those who have purchased / access to Trillian Pro v1 or you might have to purchase a license to use this version.
Some of the features are:
* Tabbed window option for containers (forces maximize) * New Yahoo webcam format support with webcam size changing * Emoticon scaling based on text size * Advanced section of skins so that you can change emoticons, languages, interface, sounds
* Minibrowser: Set as the default browser * POP3 Plugin: show last 5 messages as child of mail account (optional) * Added Trillian to the Default IM group