There's also a OpenStreetMap based map on top of that: https://stolpersteinmap.de/
And the German public TV station created an app with additional information on Stolpersteine: https://stolpersteine.wdr.de/web/en/
And the German public TV station created an app with additional information on Stolpersteine: https://stolpersteine.wdr.de/web/en/
I was flabbergasted. Being very interested in history, having studied history at university and never before having heard of them was quite frankly disconcerting for me back then.
Since I nearly always stumble (as intended) as it is a visual pattern I now instantly recognize.