LehrGrapht
A free, open-source Word add-in for teachers: true-to-scale plots that line up exactly with 5×5 mm graph paper — ideal for measuring off.
Word for Windows, macOS & iPad · v1.7.0Visit the website
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What we're building right now — and what you can already play and use today. Free and open source.
Flugwacht
A deliberately minimal flight tracker: enter a flight number and follow it live on the map on the day you travel — no account needed.
iOS & AndroidGo to the repository
MAT
Preview Markdown straight from your terminal — rendered the way GitHub does it, with no server and no configuration. As casual as cat.
macOS, Linux & Windows · v1.1.0Go to the repository
Bug-A-Ball
Roll your way through levels and worlds, dodge the obstacles, unlock exclusive skins — and show everyone on the leaderboard who the pro is.
iOS & AndroidVisit the website
Open Source
Latest on GitHub
TypeScript
LehrGrapht
A maths plotter Word add-in for teachers — true to scale on 5×5 mm graph paper.
v1.7.0 · updated
TypeScript
MAT
Markdown preview in your browser, rendered the way GitHub does it — straight from the terminal.
v1.1.0 · updated
In development · updated