I'm not a software developer, so this is a real question:

Can it really be so hard for maps apps like @CoMaps, @organicmaps, and #OSMand and #MapsMe etc to agree on a common link format when sharing locations?

@ilumium
You might also find this useful: translates many map URLs into geo: URIs. https://github.com/jakubvalenta/geoshare
GitHub - jakubvalenta/geoshare: An Android app to open map links in other map apps and copy coordinates

An Android app to open map links in other map apps and copy coordinates - jakubvalenta/geoshare

GitHub