Instant Messaging Software

Iminent is a free software for online communication services.

Increase office productivity with CD messenger: An office instant messenger

Enterprise multi-network instant messaging client.

A lightweight local network chat client.

Sends a brief pop-up message from one PC to all others on the LAN's subnet.

Jabber, Google talk, LiveJournal, AIM, ICQ in one cute and simple program!

An utility to help you keep in touch with your friends.

Send message in your network with this utility.

A simple instant messaging infrastructure for social networks.

Customize the way you experience Windows Live Messenger.

TorChat is a peer to peer instant messenger.

ejabberd is a Jabber/XMPP instant messaging server.

Yet another IM client.

This tool turns text backwards.

PXit is an instant messenger based on the MXit protocol.

Instant messenger that supports VoIP, Fax,SMS, Video, and MSN, Yahoo, AIM, ICQ

iJab is a web-based Jabber client.

MrStupidio Emoticons adds the highest quality of emoticons into your Messenger.

IceChat Multi-Server, Scriptable, and fully customizable IRC Client

Amembo is an easy peer-to-peer communication tool.

An instant messaging application that allows you to chat with friends.

Sada system enables users to carry out video, audio and text chat.

It provides a full featured and easy to use Jabber client.

It provides a full featured and easy to use Jabber client.

A tool that allows you to access various services on your portable device.

Removing advertisements and nudge shake/delays.

Add a live chat room to PunBB, full-featured, single sign-on, and free hosted!

aMSN is a free open source MSN Messenger clone.

Ayttm - Universal Instant Messaging Client.

Messenger (ICQ, MSN, AIM, Yahoo, GTalk compatible) with VPN support.

It description an add-on for Windows Live Messenger which adds lots of features.

Allows you to see when friends come online and to send them instant messages.