Instant messaging applications

eBuddy lets you login to your instant messaging accounts from the web. You can even login to MSN without creating an extra account.

Meebo is an online instant messaging application. You can chat from anywhere and it even saves your message history.

Socialcast helps your employees communicate more effectively by creating private, online communities for businesses of all sizes.

With TinyChat you can create your own instant chatroom and invite people through one simple link.

Twitter lets you send short messages to a group of friends. It is more immediate and intimate than blogging.

IMified lets you use instant messaging to access online applications, very convenient if you want to add something quickly.

Tinker helps you stay on top of your favorite events by showing you the latest buzz from Twitter and across the social web.

Campfire is instant messaging designed for groups. Share text, files, and code in real time.

KoolIM is an online messaging application with all the basic features. It supports more networks than other applications.

Chatroulette is a service for one-on-one text-, webcam- and microphone-based chat.