inicrond is a education-oriented content management system. It is written in php and supports MySQL. Go on the freshmeat site for more details. Inicrond : Network of Interactive Courses Registred On a Net Domain1 weekly downloads
The aim of this project is the development of a flexible, multi-user, virtualization-enabled network emulator, using a cluster of general purpose (x86) machines. The emulator interface is web-based and uses the AJAX pattern.