Download Firefox Systems and Languages What's New Privacy Advanced and experimental features Learn tips beyond the basics and try features before they're released to the public. Сите All articles and threads In English How to enable Windows SSO login in Firefox Firefox's protection against fingerprinting Configuration Editor for Firefox Resist Fingerprinting Captive portal detection Compact mode workaround in Firefox About Studies Sync custom preferences Canary domain - use-application-dns.net Use the Eyedropper tool in Firefox to sample colors Configure networks to disable DNS over HTTPS WebXR Permission Info Page Firefox advanced customization and configuration options Firefox Labs - Explore experimental features in Firefox Fakespot results in Firefox Suggest Solve math calculations directly in your Firefox address bar