Good RSS apps are hard to find on the BlackBerry platform and matrixFeeds mightt help you in that search. One overriding question though- why the Matrix bit?

“Matrix falling code app that displays RSS feeds in each stream.

• -Individual RSS items displayed in each falling code stream
• -RSS feeds downloaded seamlessly in the backgrounds
• -Default AP News feeds
• Additional Features with Purchase:
• -Add custom RSS Feeds such as secured Twitter feeds, CrackBerry Blogs, Digg, etc.
• -Change the stream color and size of each feed
• -Option to Launch when a Charger is connected.
• -Basic Authentication for Secured feeds supported