Word processing

Google Docs is a free web based word processor. Google Docs allows you to collaborate simultaneously on the same document.Google Docs

Zoho Writor is a web based word processor to create, edit and share documents online.Zoho Writer

ThinkFree Office is a Web-based, server hosted word processor. Thinkfree Office Online is a free service.ThinkFree Document

Writeboard is a collaborative web-based text editor developed by 37signals.Writeboard