Hacker News Reader

Microsoft's own online office site (docs.com) is underrated. Ironically enough it might become the killer app on Chrome OS.

Doesn't it require Silverlight? I doubt you can easily install Moonlight on Chrome OS.

EDIT: I just saw that they provide a crx version of the plugin, so it should be possible.

That's just for facebook. With a live account cou can office web apps tied with hotmail/skydrive.