Instant Messaging Websites

Offers a web-based solution to instant messaging that lets you talk to people with the AOL, MSN, YAHOO, and ICQ messangers.

Instant messaging software solutions for business and home text communications across private networks.

Free all in one instant messenger, including support for MSN Messenger, Yahoo Messenger, AOL Messenger, and ICQ Messenger.

EMSN is a PHP-Messaging System.

A web service for creating a messenger client. Included is a web based version of OMS.

A full-featured server-less instant messenger for Local Area Networks.

A secure instant messaging client, working by peer-to-peer technology. It is fully decentralized and does not require any servers. Supports public-key cryptography. Requires installing .NET-frameworks.

Instant messaging tutorials, reference, news and forums for AIM, MSN, Yahoo, ICQ, Trillian and other products.

A MSN protocol based client. Includes download section and screenshots.

A chat client which supports MSN, Google Talk, Yahoo, AIM, IRC and other networks.

A text mode menu and window-driven IM interface that supports the ICQ2000, Yahoo!, AIM, MSN, and IRC protocols and has many other useful features.

Linux based, KDE specific, it is a flexible and extendable multiple protocol instant messenger.

A fork of the Pidgin IM client. It aims to be more user friendly. Project information, feature list, and download.

Manages existing IM, email, and social network accounts from one application.

Cross-platform multi-protocol module-based communication client supporting: ICQ, XMPP/Jabber, IRC and other networks.

A real-time communication utility for the office environment, including channels-based chat, shared whiteboard, message board and instant messaging.

IM tool which provides features designed for enterprise and business purposes: own instant messaging network, strong encryption.

A chat client for Windows that allows you to simultaneously connect to Facebook, Google, AIM, ICQ, XMPP, Yahoo!, and Twitter.