Twitter for BlackBerry smartphones is a full-featured Twitter client that is designed to help BlackBerry smartphone users stay in touch with their contacts with an easy-to-use user interface.
Features

Push based Direct Messages

Twitter Direct Messages are delivered to the BlackBerry smartphone through the use of BlackBerry® push technology.

Timelines (Stream)

The main page of the application will be the BlackBerry smartphone user’s Twitter home page “Timeline”, which provides a timeline of the Twitter users they are following, including Tweets posted by the users and replies to the user.

Following/Followers

Is designed to allow BlackBerry smartphone users to view, Direct Message, …

BlackBerry maker Research In Motion (RIM) Tuesday unveiled new server that will allow its smart phone users to wirelessly access their

work or corporate email “without compromising security.”
A RIM statement here said the free BlackBerry Enterprise Server Express software will meet many demands of two segments of its market.
First, the software will offer economical advantages to small and mid-sized businesses seeking enterprise-grade security and manageability of (its higher end) BlackBerry Enterprise Server without requiring all of its advanced features.
Second, the free software will enable IT departments to connect employees’ personal BlackBerry …