Google DocsOK, most of you already know about Google Docs- Google's online office suite. We all know Google is great- and Google Docs is no exception. But when you get to look at some other options out there, you'll see some features that Google has overlooked.
EtherPad
This up and coming tool provides
real-time collaboration on a text document among invited users (Google Docs does this in a limited way in which screens must be refreshed every 15 seconds or so to see the changes). No registration is required and inviting others is as simple as sharing the link to your pad with them. Each person editing the document can choose his/her own highlighted color. You may save different revisions of your text, use the on-site chat feature, and more. In the end, copy the team-written text and paste into other applications!
Zoho
There's a whole suite of applications available here- most of which are compatible with the most popular formats, including the Microsoft Office formats! All this for free- and nothing to download! Like Google Docs, you can allow multiple users to collaborate on the same document.
Adobe BuzzwordThis is an up and coming online word processor from Adobe- and it's free! The application has a nice interface and is loaded with word processing features plus the ability to collaborate, set different permissions, online storage and many more. Check out all the features of this one! Oh, yes, it does import/export in popular formats: "Buzzword currently imports and exports plain text (TXT), rich text format (RTF), Microsoft Word (DOC and DOCX), and Word 2003 XML files. Buzzword also exports to Adobe PDF, Open Office (.odt) and HTML." Registration is required of course.