Skype - gives you free calls and instant messages to anyone else on Skype. It includes two great new features: SMS and file transfer. With 3.0 Beta, you can send text messages from your phone at Skype’s low rates, and send and receive files with your Skype contacts around the world – John Nguyen explains all in the video above
Agile Messenger is the most feature rich and versatile Instant Messenger for mobile phones on the market today. Agile Messenger is used daily by over 2,000,000 users and has been perfected based on feature requests and feedback from tens of thousands of users. No other mobile Instant Messenger is as mature and reliable as Agile Messenger
IM Mobile Instant Messenger is a complete messaging solution that allows users to exchange instant messages within the most popular IM systems MSN, Yahoo!, AOL, ICQ, Google Talk and Jabber between mobile devices and PCs in real-time
BluehooSymbian OS, Pocket PC, Palm, Series 60, Series 80, Series 90, UIQ, SmartphoneVersion: 1.1.0 beta updated Upload date: 24 Jan 09 Tags: Internet & Communications
Freeware
Bluehoo is a mobile app that helps you find old friends and make new ones in your current vicinity.
Bluehoo uses Bluetooth to discover "hoos" around you right here, right now, and enables you to view those people’s profiles and start conversations
nebohodimo IM- Jabber client for Windows Mobile-based devices. It is optimized for working over mobile connections (GPRS) and easy to use.
Features
Text messages
Contact groups
Adding, removing and authorizing users
Avatars
Google Talk support (with checking for new mail)
Transports - can be used for, e.g
imov Messenger Basic -Windows Mobile client for the Jabber (XMPP) instant messaging system. The Jabber platform is expected to be the dominant instant messaging system in the near future. imov Messenger is based on open standards and is fully interoperable with proprietary instant messaging systems as well as the open Jabber server platform
mChat is a ICQ/Jabber/Mail.ru Agent client with Cyrillic language support.
mChat store chat history and many other cool options like changing the chat icons, supports VGA devices, HTTP/Socks5 proxy connections, contacts in 2 column, additional status messages, change password options etc
