RIM just announced the new Blackberry Messenger v5.0. The new messenger has some feature. These are some of the new feature.

New Group Functionality: with this new group functionality you can share with your friends, share calendar, address, photos. Maximum 30 people.

Avatar: yeppie, now you can add your personal avatar. Automatically scan avatars of your contact list.

Large file transfer: with this feature you can exchange files up to 6MB. Including picture, photos and voice.

Bar-code-identity: automatically add contact by scanning the barcode with your blackberry camera.

You can download blackberry messenger here.