[LinuxBender]

Firefox ESR [0] with Arkenfox [1] on one machine and BetterFox [2] on another. To watch the telemetry I sometimes force all traffic through a Squid MitM SSL Bump proxy.

[0] - https://ftp.mozilla.org/pub/firefox/releases/

[1] - https://github.com/arkenfox/user.js

[2] - https://github.com/yokoffing/Betterfox