An online word processor...

Writely is an online word processor you can use from a web browser. It has a few cool features, is currently free, and I've been using it quit a bit to record game design/concept ideas. It's a nice alternative for folks who can't afford or don't need the bloat of MS Word. You can even use it to write up & layout longer blog posts and then submit them directly from Writely. Check it out...