mIRGGI is the first IRC client for S60 3rd Edition devices. It is currently in early stages because I just began writing it on 10th of March. I've been meaning to do this for a long time but haven't gotten to it. I don't like the J2ME IRC clients (one big reason is that they suck up a lot of memory on S60) and I don't like using PuTTY, especially on devices without keyboard
fring v 3.40.19 is a mobile internet service & community that enables you to access & interact with your social networks on-the-go, make free calls and live chat with all your fring, Skype, MSN Messenger, Google Talk, ICQ, SIP, Twitter, Yahoo! and AIM friends using your handset’s internet connection
IM+ for Skype® enables voice and text communication with other Skype users and provides cost-effective calling to landlines and mobiles.
Call Skype users to their PCs. With IM+ for Skype you can talk with other Skype users all over the world.
Make cost-effective calls to any destination
IMChat- an Instant Messenger java application for mobile phones that works with MSN messenger.
# Messages can be sent to other peoples mobiles using GPRS at a cheaper cost than sending SMS messages.
# (You just pay for the GPRS connection and data transfer rates set by your mobile Operator
ShoZu Share-It - Get ShoZu for all your mobile social networking needs and enjoy one-click uploading of camera phone photos and videos to a growing list of over two dozen of today's most popular web destinations.
ShoZu connects your mobile phone with your online life
Nokia Chat is more than just messaging. You can share your status and your location, giving you physical presence! Start a Nokia Chat with your friends with instant and voice messaging and finish it face-to-face. Get together with Nokia Chat – it’s where we are now
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