BlueBuddy - BlueBuddy is a J2ME application for Java-enabled mobile phones with JSR-82(bluetooth), which users (up to 8) can use to chat with other users through bluetooth. The main benefit is there is no chatting fees, however, it's only capable for short range communication (about 10m for mobile phones)
Bluetooth Chat by TechCyber - Bluetooth Chat by TechCyber - Free chat application for bluetooth enabled mobile phones. Its completely free to use, and you can chat with your friends even while sitting in class or seminar, that too for free completely
Q-MSN Finally a super fast version of Windows Live Messenger also commonly referred to as MSN Messenger has arrived on Mobiles. Talk to your friends when you want where you want. It comes with eyerything you need to talk to your friends on your mobile.
Note: You need an active wap connection in order to sign on to your account.
•Easy to use interface