There is a promising new Twitter client for the BlackBerry called ÜberTwitter that is now in public beta and available for download.

ÜberTwitter includes the following features:

• Integrated ability to upload pictures to a site dedicated to serving ÜberTwitter users
• Ability to optionally update your Google Talk status with your last tweet, making your tweets reach a wider audience then just people following you on Twitter
• Automatically update your location based on the cell tower information provided by your phone, no GPS hardware required
• Send videos embedded in your tweet
• See everyone who is tweeting near you

ÜberTwitter runs on all BlackBerry devices that run BlackBerry OS 4.2.1, 4.3, 4.5, 4.6, and 4.7 including support for the BlackBerry Storm.

If you would like the to check the beta of ÜberTwitter out for yourself point your device’s browser to  http://www.ubertwitter.com/bb/download.php.  You can get more information about ÜberTwitter directly from www.ubertwitter.com.

[Source]