OpenBeak (formerly known as TwitterBerry) is a BlackBerry client for posting updates to Twitter. It works over the data network, so you don't need to use SMS
A Chit Chat for Facebook (Blackberry) - Use Facebook Chat on your Blackberry with A* Chit Chat for Facebook (Blackberry).
Originally released for Windows now it's been brought to your Blackberry mobile by popular demand
Quick Search with Google is designed to give you on-the-go access to the Internet information you need in less time and fewer steps. Just click the Google icon on your home screen and enter your search. The BlackBerry Browser pops open and presents your options. It really is that easy
WordPress - The all new WordPress for BlackBerry application allows you to write posts, upload photos and videos, edit pages, and manage comments. Both WordPress.com and self-hosted WordPress (2.7 or higher) sites are supported. Download the app and start blogging on the go in no time
eSky Mobile for BlackBerry - eSky Mobile is a SIP softphone which allows you to make free calls over the internet. The app uses your phone's WiFi, EDGE or 3G connection to place the call instead of your plan minutes, saving on costs.
Calls to people on eSky are free, anywhere in the world
BlackBerry Podcasts - Get free podcasts delivered directly to you with the BlackBerry Podcast application. Subscribe to your favorite podcasts, or download some new ones, and watch them when you want on your BlackBerry smartphone.
Please Note – You can only run Podcasts from the “Downloads” or “Media” folder of your BlackBerry smartphone
The essential message preview tool for every BlackBerry device.
BerryPopup is the easiest way to preview incoming e-mail and SMS messages the moment they arrive. See what is happening without switching away from what you are currently doing.
BerryPopup will show a preview of your incoming e-mail and SMS messages in any application
MobileVOIP for BlackBerry - MobileVOIP allows you to make cheap national and international calls from your mobile phone. The app uses your phone's wireless connection to place the call instead of your plan minutes, saving on costs