IM+ Lite is a free instant messenger for BlackBerry to chat within MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace, Skype and Twitter.
Lite version is ad-based and does not offer IMPush/Stay online and Speech Recognition functionality.
Download
IM+ Lite 8.4.1 For touch-screen BlackBerry Storm and Storm2
IM+ Lite 8.4.1 For OS 4.6 (e.g. Bold, 8900); BlackBerry Tour and 5.0 OS
IM+ Lite 8.4.1 For BlackBerry with OS 4.3 – 4.5 (e.g. Pearl, Curve, 8830)
IM+ Lite 8.4.1 For BlackBerry OS 4.2
To download over-the-air, open wap.shapeservices.com with your blackberry browser.