ajaxWindows: By far the most developed and useful of the online desktops I tried, AjaxWindows offers a variety of productivity apps, integrating ajax13’s own apps (ajaxWrite, ajaxSketch, and ajaxPresent) as well as Google Docs and Zoho
WebOS is a virtual operating system that runs in your web browser. More precisely, it’s a set of applications running in a web browser that together mimic, replace or largely supplement a desktop OS environment.
a WebOS is defined as virtual operating system that runs in a web browser environement. Don’t like WebOS? Well, call it OnlineOS, or WebTop if you like.