Jay Kegeley in his blog Kegliography reports an interesting electronic tool Writely that allows you to edit documents online with whomever you choose, and then publish and blog them online. You will also be able to: Upload Word documents, HTML or text (or create documents from scratch). Use simple WSIWYG editor to format your documents, spell-check them, etc. among many other things.
For more information, see Writely Help Center.