OS 2.0

The best of the companies in this list will be soon acquired by Google, Yahoo, Amazon and Ebay.

Ajaxos - Ajax operating system (Stealth) - OS
Cosmopod - Your personal desktop - OS
Desktoptwo* - Manage your desktop in a browser - OS
Eyeos - Virtual office operating system - OS
Netjaxer - Create a 2.0 tray in windows - OS
Orca - Online personal desktop - OS
Parakey - Web OS - OS
Startforce - Start page with OS features - OS
Surfulater - Collect, save & manage all your info - OS
Wadgetos - OS in your browser - OS
Webtop - Social desktop - OS
Xin - Online OS for Ajax serverapps - OS
Youos - OS in your browser; standard apps + develop yourself - OS
Zcubes - Os in your browser - OS

Italic = new. Update 061224, 070119.