A web-based desktop that mimics the look, feel and functionality of a local PC, all within one browser window and fully accessible from anywhere with an Internet connection
The OOS is a free web operating system which provides you with a whole bunch of genuine web applications. Get 1GB of free web space which you can use for storing, sharing and publishing your files on the web.
Google Gears (BETA) is an open source browser extension that enables web applications to provide offline functionality using the following JavaScript APIs:
Store and serve application resources locally
Store data locally in a fully-searchable relational database
Run asynchronous Javascript to improve application responsiveness