Firefox: Get the gold standard for browsing with speed, privacy and control. Thunderbird: Go chaos-free with one app for all your …

Download pre-release versions of Firefox, including Developer Edition, Beta, and Nightly, to experience cutting-edge browser features.

Access the directory listing for Firefox releases, featuring various versions of the browser for download and installation.

Download Firefox Extensions to add features that customize browsing. Protect passwords, find deals, enhance video, and block …

Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, …

Firefox aktualisieren Klicken Sie auf der rechten Seite der Firefox-Symbolleiste auf die Menüschaltfläche , um das Menü zu öffnen. …

Aug 11, 2026 · Firefox automatically updates itself by default, but you can always do a manual update. Learn how to update Firefox …

Aug 18, 2025 · Firefox is Mozilla's popular web browser, available for multiple platforms including Windows, macOS, and Linux on …

Aug 18, 2026 · Smart Window is Firefox’s privacy-first, AI-powered browsing experience designed to help people finish what they …

May 21, 2026 · Firefox is being designed with attention to contrast, readability, focus states, keyboard behavior, target sizes, system …