LibreWolf

A privacy-focused fork of Firefox. No telemetry, no data collection, hardened by default.

macOSWindowsLinux Open Source Productivity

LibreWolf is Firefox stripped of telemetry, data collection, and annoyances, with privacy and security hardening applied by default. uBlock Origin is pre-installed. No Pocket, no studies, no telemetry, no normandy. Updates follow Firefox releases closely. Free and open-source.