OctroTalk (BlackBerry) is a Jabber / XMPP/ Google Talk client for BlackBerry. It supports audio calling to your Jabber or Google Talk contacts.
OctroTalk also supports calling to phone numbers using a SIP provider of your choice
Chat Peek for Blackberry® Messenger is a very handy application that allows you to read BBM message via a screen popup. This popup will appear even when you are actively using another application on phone
Rocket Chat for Facebook - Rocket Chat is a lightweight facebook chat application for BlackBerry designed to be easy to use, small in size, and reliable. Upgrades are FREE for lifetime
twast - twast is a native BlackBerry application dedicated for fast tweet sending. With twast you can only compose and send tweet. The simplicity ensures you can launch this app with least time and send tweet in a flash. You can speak your idea anytime without loading a huge program. After setting this to your side key, you can even be the first to report something miracle
* This app from Vimukti Technologies will allow you to lock your facebook app on your BlackBerry. * So, there will not be any more worries about leaving your phone without locking it with this application
Camera for Facebook Add On - Add a "Send to Facebook" button to your Blackberry camera menu!
This simple add-on lets you send any Blackberry photo to your Facebook account with one touch!
As you view pictures you've taken on your Blackberry, just press the Blackberry menu button to use this new "Send to Facebook" button
BerryBlab allows users to view and post to vBulletin Forums natively on their BlackBerrys! Keyboard and Touch devices both supported!NOTE: The forum Administrator MUST have the BerryBlab plugin installed
Get Carey Haynes inside your phone with NEW BuzzMe Beats with Carey Haynes.Carey has created special beats for your phone that you can use for phone calls, SMS/MMS, each email account and social media alerts including Facebook, Twitter, MSN, and lots more
nanonavi - nanonavi® with Virtual Care nanonavi® a secure mobile social app to bring your Family, Social-networks and Belongs together. Family, Friends, Things, Media, Places buttons to support the daily life of its user