Here are some projects I contributed to.
An open-source software that can be used to host Mathematical Team Competitions (Gara a Squadre), a contest where students compete in teams of 7. The server handles the submission of answers from the competitors and displays scores and standings in real time.Source codeWebsite
Lupus in Real Time
A web server that is used to host a role-playing game called Lupus in Real Time. It is a variant of the game Werewolf where days in-game correspond to days in real life, so a game usually lasts a couple of weeks.Source codeWebsite