Build 1: Think Different.  —  Well, we always said that we would never ‘port’ Trillian to OS X. And now we’re excited to announce that we haven’t!  Instead, after many support/feature-request tickets asking for an OS X port… we wrote a new Trillian UI from scratch.

Source:   Cerulean Studios’ Blog

Link:   http://blog.ceruleanstudios.com/?p=205