Beejive IM is another great Instant Messaging Application which allow you to stay connected with your friends.  BeejiveIM for blackberry recently just updated to Beta 1.9.7, it requires 5.0 OS to work.

The Latest version has alot of new features such as file transfers via link, send voice notes, send GPS location, email push when app running in background, new buddy list layouts, improved battery life, facebook IM and various other bug fixes & enhancements.

To Download Beejive IM Beta 1.9.7 for Blackberry or to read installation instruction just go to Beejive suport forum Here