ulteo who claim to be the the easiest Linux in the world is now offering for beta tester users, the possibility to run Ulteo online on your web-browser, and also use Open Office online, with collaboration tools, so you can send invitations via email to people to collaborate with you while working on a document, Like Google Docs but with the well know Open Office.
As well as offering instant 'no-install' access, Ulteo's service also provides OpenOffice.org users with instant collaboration capabilities. A user working with OpenOffice.org on the Ulteo server can invite other people to work with him or her on a shared document in real time. Invitations are sent via email and allow access in either read only or full edit mode, simply by clicking on a link in the email
Ulteo, is a good version of Linux Operating System, a project initiated by Gael Duval (Mandrake founder), If you want to see its installation screenshots check them here:Installing Ulteo Linux in six steps
You will need Java to run this on your PC.
This is the screen you will see when you are logged to the system
I still could not make it run on my PC, but I will keep trying and post here the screenshot as soon as I can.