Magister client app for Android with access to grades, calendar and more.
Another Magister client app for Android, but now mainly a toolbox with new features.
RCON administration app for Rust game servers. Still actively developed.
A plugin for Spigot MC servers which creates and uploads backups to your dropbox or your own server.
Audio recognition software based on spectrograms. Backend is written in pyhton, frontend in Android/Java.
A rebuild of an existing, outdated and insecure affiliate system for courses. With CMS-like features.