Verifies PGP signed pages for extra security against malicious or breached servers.
https://petraguardsoftware.com/
wooque
MeryDev
Tom W Yedwab
https://passlok.com/
10th Planet
Nodetics
http://www.social-permissions.com/
x0th
https://credizian.gitlab.io/untrackme/
Mayank Singhal
stopfingerprinting