Servlet container extensions that help web developers write full featured Java web applications.
An operating system kernel designed with simplicity, readability, and elegance in mind. No longer written from scratch, but built on "the shoulder of giants." Specifics are given in the CREDITS file starting from v0.04
Flexhalo is an open source CMS system. Build on PHP , MYSQL , Zend AMF and FLEX ActionScript 3.0 plateform. This project looks like a Wordpress with Flex face.