Free online Word and spreadsheets

You can create, upload and store WORD documents online for free in the below sites. Also you can do the same thing with spread sheets.
These are completely free and , mostly you don't have to download/install them. Just login and type away.

http://www.thinkfree.com/common/main.tfo

http://www.writely.com/

http://www.zoho.com/

If you want a full version of free office suite, the best that is there in the market is

http://www.openoffice.org/

Openoffice suite has everything and look damn good..