Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
EduDo - EduDo is a video discussion platform
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Courseroot - Biggest online course database on the web
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
TeenUp - A learning platform designed for teens by teens