Facebook for BlackBerry Smartphone
Can’t life without facebook? Now you can add Facebook application on your BlackBerry phone. You can stay connected to Facebook while you on the way or wherever you go. People said that This Facebook for BlackBerry is near to perfect application. With this Facebook for BlackBerry you can do almost everything with your facebook account, except chatting feature. You have wireless access to Home screen notifications, wall post, full text of messages, friends requests, photo tags. In this 1.5 version integrates your Facebook and BlackBerry address books. This is the list of complete features: receive instant notifications, post and tag photos, update status, organize Facebook events. Ohh one more important thing is a Facebook account, you can’t run this Facebook for BlackBerry without it 
Facebook for BlackBerry App
This free Facebook for BlackBerry application can be download here, there is three options there. You can download through your BlackBerry browser, BlackBerry App World(tm) or Desktop Computer (PC/Laptop).