I created a similar open source javascript/ajax/xhtml only browser-based desktop, with an OS X like GUI. It was fun, but a waste of time, and it never caught on

I created a similar open source javascript/ajax/xhtml only browser-based desktop, with an OS X like GUI. It was fun, but a waste of time, and it never caught on. There isn't much of a use case for extendable OS like browser desktops imho. http://demo.sierra-os.org http://demo.sierra-os.org u: demo p: sierraos (takes a few secs to load)