http://magma.ua4vjlx72wv5crhkificaeysp62hizhazipfshsdvs6jxqvhtkpllcad.onion/guide/data-sources.html
. # OONI OONI , the Open Observatory of Network
Interference, is a global observation network and free software used to detect
censorship, surveillance, and traffic manipulation on the Internet. OONI uses
Free and Open Source Software (FL/OSS) to share observations and data about
network interference.