the author of this app says:
TwitterBerry is mobile client for posting updates to Twitter. It works over the data network, so you don't need to use SMS.
BlackBerry Storm. See Home Page for other mobile device compatible versions. Over The Air install only.
Applications on the BlackBerry Storm, Curve and more
The latest BlackBerry runs BlackBerry 6 OS and feels like a mix between the iPhone, Android and BlackBerry
Mr. Mobile's favorite time saving BlackBerry tips
Getting the day's news via Viigo on your BlackBerry Storm or other device
Jay Goldman looks at BlackBerry's answer to the Apple App Store
Purpose built for email and SMS, the Peek9 cuts your bills but keeps you connected
Getting the music off your BlackBerry and onto your home or car stereo system
The BlackBerry PlayBook is beautifully designed and shows a real attention to detail and understanding of how a tablet should work. It's not all roses, but it's a very solid offering.
Mr. Mobile takes an up close and personal look at the BlackBerry Storm smartphone