Cornelios is an easy-to-use, multi-user, and Cross-browser networked virtual operating system running on the server side. It contains a http://www.aliyun.com/zixun/aggregation/10094.html "> Content management System (CMS) that allows you to easily set up and manage your own web site, as well as the database management system, Allows you to quickly build any kind of database application.
Cornelios 2.3R20 This release provides a variety of Cornelios application interface enhancements, adding a new Cornelios level GUI API, a variety of CIOs media management interface enhancements, CIOs Edu API's various collaboration editor enhancements, a CIOs Edu API Blogs can attach PDF files, a new CIOs community to manage backup information screens, CIOs backup cron scripts, and now also store virtual classrooms, virtual classroom activity monitoring tools, a new CIOs Ajax API, and a new non-Ajax messaging feature.
Software Information: http://www.cornelios.org/
Download Address: http://sourceforge.net/projects/cornelios/files/