It was leaked before they intended, so they're rolling with it. This version works great and looks pretty slick. Lots of new features have been added. The "Uber Bar" at the top of the screen allows the user to quickly view replies and DM's. It can also be customized by adding favorites or lists.
Get the pre-release release beta here: http://www.ubertwitter.com/bb/rogue/download.php
Sent from my BlackBerry 8900 Javelin.