KartaViewkartaview.org
Open, crowdsourced street-level imagery (formerly OpenStreetCam). A useful second source when Street View and Mapillary coverage is thin.
locationimagedetails
tools / wikimapia
Wikimapia
Collaborative map where users outline and describe places, including military sites, factories and buildings that are often unlabeled on mainstream maps. Strong coverage of the former USSR.
freeapiweb
used in playbooks
similar tools
Mapillarymapillary.com
Crowdsourced street-level imagery platform with billions of images, often covering roads, trails and countries that Google Street View doesn't reach. Filterable by capture date.
locationimagedetails
PlatesManiaplatesmania.com
Crowdsourced database of photographed licence plates from dozens of countries. Search a plate to find photos of the vehicle, often with a location and date.
vehiclelocationimagedetails
Bellingcat OpenStreetMap Searchosm-search.bellingcat.com
No-code proximity search over OpenStreetMap. Pick features you can see in an image (e.g. a park, a tram stop, a tower) and a distance, and it returns every place where they occur together.
locationimagedetails
CellMappercellmapper.net
Crowdsourced map of cellular towers and coverage by carrier and technology (2G-5G), including estimated tower locations, sector bearings and frequency bands.
wi-fi / celllocationdetails
Copernicus Browserbrowser.dataspace.copernicus.eu
The official Copernicus Data Space Ecosystem viewer. Free access to the full Sentinel archive with visualisation, comparison, timelapse and download tools.
locationdetails