http://protonmailrmez3lotccipshtkleegetolb73fuirgj7r4o4vfu7ozyd.onion/blog/best-browser-for-privacy
LibreWolf collects no telemetry, uses privacy-friendly search engines (DuckDuckGo, Searx, Qwant, etc.), has the uBlock Origin browser extension installed by default, and implements various other hardening features (new window) .