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
mIRGGI The first IRC client for S60 3rd Edition devices
uTalk Universal network communication chat center with file transfer ability, location service and much more to explore!
Skype (Symbian) Make calls and chat for free, whenever you have a WiFi or 3G connection
Galaxy - Chat & Play Sign up for free and join over 25 million registered users from around the world!
MoBots Go2Party If you enter the Party location and you are in Party mode, place a miss call to the girlfriend saying you are arriving, send an SMS home saying you'll be back late and publish on Twitter "I'm going to come back late!" to your friends
Overfresh Download the free Overfresh application to chat, download free videos, cinema trailers, games, news,
IM+ Lite (S60 3rd Edition) IM+ will keep you connected all-in-one to MSN/Live Messenger, AIM/iChat, Facebook, Google Talk, Yahoo!, ICQ, MySpace, and Jabber
phIRC PhIRC is considered as beta as many things are missing I'd like it to have