Sebi

A mobile-first handball stat tracker for coaches: record goals, saves and cards live (app in German).

Learn the official German handball referee question catalogue (app in German).

A fast guessing game: is this image a real photo or AI-generated?

Daily guessing games in the Wordle style, with a board for every topic.

A free play-money card room: open a table, share a code, play poker with friends.