[ youtube video link for mobile viewing ] The next stop in our Ultimate Twitter Client Roundup is Twixtreme from Extreme Labs. Twixtreme hasn’t been around all that long, but more and more users are picking it up and seem to be happy with the interface and features.

Personally, I’ve never read an entire book on my BlackBerry, but I might just give it a try. Viigo is a part of my daily reading habits and if the font size were right, and the interface was clean, I could see myself going through a full eBook on my BlackBerry.

Ziplorer is a file and directory browser with the ability to create and manage zip files. Version 2.0 features: Accessible: Internal BlackBerry memory, installed microSD card Output formats: PKZip, GZip Packable files: Any kind of files and directories (subdirectories are included automatically) Features: Pack, unpack, delete, file info and browse the filesystem Polished User Interface File Type Visualization Compress to a Certain Folder Move Files Delete / Create Directories Send Files Via EMail Buy Ziplorer at our store for $11.99, that’s 40% off! ? BlackBerry Cool for BlackBerry Cool , 2009

Cruising the forums I ran across Arr! SS and decided to check it out (mostly because of the sweet name). Just as it sounds, Arr! SS is a simple RSS reader for BlackBerry