Webcloud World

Developed by Xcerion, a startup based in Sweden, icloud provides a virtual desktop and operating system for free directly on the Internet. The vision is that in a near future, many webapps will be spreading around the web (as more and more now are) and icloud will be THE place to gather those web-hosted applications, [...]

Salesforce extends its offer by allowing its users to create and host public websites based on data and tools formerly avaible only in Salesforce’s cloud.
Force.com Sites enable Salesforce’s users to :

Publish Public websites
Publish Public web applications
Create public interfaces to existing applications

With the following advantages :

Branded domain names
Visualforce site pages
Profile-driven access
Syndication feeds
Performance caching