chat app

Highly Secure Email, Chat, Instant Messaging, and Collaboration.

Nimbuzz for Mac lets you call, chat and interact with your friends.

MSN chat client.

Jabber/XMPP chat client.

A chat desk top client for mac

Gabtastik is a Site Specific Browser (SSB) for web chat services.

The Manor is a 2D visual chat experience.

Fast IRC chat client.

MChat - simple chat application

Whiteboard/text chat, and more.