Verkehrszeichen sind wertvolle Daten in OpenStreetMap.
Building infrastructure for detecting and complaining about tracking and privacy violations in mobile apps on Android and iOS.
Digital Ticketing made simple for railways.
Open source financial management software for organizations (Die Finanzverwaltungssoftware)
Your toolbox for self-hosted chat services
Currently a solar potential look-up tool for the German state of Bavaria. "We support the roll-out of more photovoltaic roof systems."
Civic Tech Field Guide