Web 2.0 is overhyped. It’s nothing more than some clientside javascript requesting information in xml. Until I saw www.ajaxwrite.com
This is a word processor like MS Word, but complete based within your Firefox browser and completely free. You can open a local Word document, modify it and save it as Word, PDF, RTF, etc..
AjaxWrite payoff line:
Microsoft Office Professional 2007TM - $499
ajaxWrite - $0