DARKNET
TOR:
https://www.torproject.org/
https://en.wikipedia.org/wiki/Tor_(network)
https://github.com/Und3rf10w/kali-anonsurf
https://github.com/an0n7os/anonsurf
https://github.com/subhelp/anonsurf
https://github.com/ultrafunkamsterdam/AnonSurf
THE HIDDEN WIKI:
https://en.wikipedia.org/wiki/The_Hidden_Wiki
https://thehidden-wiki.org/wiki/index.php/Main_Page
https://thehiddenwiki.org/
https://thehiddenwiki.com/
https://hiddenwiki.com/
https://hiddenwikis.com/
https://hidden.wiki/
I2P:
https://geti2p.net/
https://en.wikipedia.org/wiki/I2P