Slides of what show Facebook and Twitter native apps for BlackBerry 10 have leaked out. The slides show the Twitter app will have slide to refresh, timeline gaps, conversation view for details, and much more as you’d expect in a Twitter app. Facebook app will have a nice UI in BlackBerry 10 that we haven’t seen in any PlayBook version. Check out the slides below:via CB  Forums
Monday, May 7, 2012
Native BlackBerry 10 Twitter & Facebook App Details (May,2012)