Earth Satellite Views (EU Copernicus Sentinel constellations)
The site provides satellite views of almost whole earth, continuously, accessible by location at many dates, permitting to track easily
OSINT
Open Source Intelligence (OSINT) online tools, with at least a freemium mode, that focus more specifically on OSINT than the tools listed in the Resources or Search categories. They help to verify sources, check publications and companies, and explore hidden or hard to reach parts of the web.
Verification is the focus, with reverse image search, media bias and fact checking tools, and journal ranking and retraction databases. Darknet and Tor search engines, IoT and internet device search engines, email leak checkers and anonymity testers help to explore hidden or exposed information. Company registries, flight and satellite tracking, regulatory action databases, privacy operating systems and OSINT resource directories complete the category.
RapidAPI API Marketplace
THE place to find APIs giving access to … every kind of data or services … thousands of them. Some
Worldwide SDR Free Access (via KiwiSDR community)
Access all the Kiwi SDR live receivers worldwide. List or view receiver’s shared radios all over the world. 800 to