JSON-formatter chrome extension has gone closed source and now begs for donations by hijacking checkout pages using give freely
Noticed this today after seeing an element called give-freely-root-bcjindcccaagfpapjjmafapmmgkkhgoa in inspect element which felt very concerning. After going through the source code it seems to do geolocation tracking by hitting up maxmind.com http://maxmind.com (with a hardcoded api key) to determine what country the user is in (though doesn't seem to phone home with that information). It also seems to hit up: