Walkaround

Walkaround is a variant of Wave, based on the Apache Wave code base, that runs on App Engine.

Campfire

Campfire is a simple web-based real-time group chat tool for business. It makes real-time communication with 2-60 people as simple as visiting a web page.

Rizzoma

Email and IM are linear contextless communication tools.

Tlk2me

Tlk2me is simple real-time messaging platform which is designed exclusively for groups.

Waver

Description: Google Wave is a great way to communicate and collaborate. Waver lets you:

co-meeting

co-meeting is a text-based group discussion tool.

kune

kune is a social network where you can communicate, collaborate and share between equals, using…