Quadbot - Build your own Robot
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Bitsbox - Monthly code projects for kids
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Harry Potter Kano Coding Kit - Build a wand. Learn to code. Make magic.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.