ThinkFree is online office suite on the lines of Google Docs and Zoho Office with one difference it costs money though some components of ThinkFree like "My Office" are available free of charge. What’s unique about ThinkFree is that offer a desktop version of their Office suite as well so you can edit/write documents offline and they automatically get synced with the Online Office. If you like to give ThinkFree a try, there’s no need to create another set of credentials   read more »