A virtual classroom app based on NodeJS to serve resources (files, quiz...) and communicate in real time with students.
zer0m0n driver for cuckoo sandbox
A server software reimplementation for a certain anime game.
Eaglercraft is real Minecraft 1.5.2 that you can play in any regular web browser. That includes school chromebooks, it works on all chromebooks. You can join real Minecraft 1.5.2 servers with it through a custom proxy based on Bungeecord.