WriteBoard is an online collaborative text editor which basically works like a text document to which everyone can contribute and edit text. You can also compare different versions of a document, roll back to a previous version and subscribe its RSS feed to track the updates.

WriteBoard was created by 37signals a company known for developing highly popular productivity and task manager apps like BaseCamp.

Getting started is easy, simply name your writeboard, add password & email and then click on the “Create the Whiteboard” button. Once the whiteboard is created you can easily invite others to contribute by forwarding them a URL.

Features

• Collaborative text editor which lets you to collaborate on a text document online.
• Compare different versions of the same document.
• Easily roll back to a previous version.
• Subscribe to RSS feed of the document to get notified of the changes.
• Similar tools: EtherPad, XY WriteIt, Co-ment and ShowDocument.

Check out Writeboard @ www.writeboard.com (by Abhijeet from Appscrazy)