Nimbuzz - Free chat (for BlackBerry OS 5) is free instant messaging with friends on Nimbuzz.You can also import all popular IM communities and social networks so you can chat with friends from Facebook, MSN messenger, Yahoo Messenger, Gtalk, ICQ, AIM, MySpace, Hyves.FREE CHAT ? Use messaging as free SMS to save money on texting
Nimbuzz - Free chat (for BlackBerry OS 6 & 7) is free instant messaging with friends on Nimbuzz.You can also import all popular IM communities and social networks so you can chat with friends from Facebook, MSN messenger, Yahoo Messenger, Gtalk, ICQ, AIM, MySpace, Hyves.FREE CHAT ? Use messaging as free SMS to save money on texting
Palringo lets you Chat, exchange and share voice and picture messages with friends, family and colleagues.
Palringo is an instant messaging service that's purpose-built for mobiles. But there's also a version for Windows PCs and Apple Macs, so you're in touch all the time
Mobile QQ Designed for BlackBerry® follows BlackBerry's® traditional ,it will bring the most perfect experience to you . Communicate with your firends Anytime and anywhere. The range between friends is no longer distant.the range between heart becomes closer
Chat for Facebook is the only real chat application for Facebook on the BlackBerry® App World™ that let's you chat with your Facebook friends without using a vanity URL, a username, or anything like that. You simply login in to Facebook once, enable Chat for Facebook, and that's it. You're good to go and ready to chat
A Lite version of award winning instant messenger for BlackBerry to chat within MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace, Skype and Twitter
Chat within MSN®/ Windows Live™ Messenger, Yahoo!®, ICQ®, AIM®/iChat, Jabber®, Google Talk™, Facebook® IM and MySpaceIM® messengers at the same time from your BlackBerry handheld