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

Download Firefox Extensions to add features that customize browsing. Protect passwords, find deals, enhance video, and block annoying ads with browser apps.

The official Mozilla site for downloading Firefox extensions and themes. Add new features and change the browser’s appearance to customize your web experience.

Download themes to change how Firefox looks. Tailor your experience to your tastes. Cute critters, evil robots, beautiful landscapes—thousands of options.

Firefox Add-ons Blog Extension Workshop Developer Hub Developer Policies Community Blog Forum Report a bug Review Guide Browsers Desktop Mobile Enterprise Products Browsers VPN Relay …

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

FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from …

Laden Sie Firefox-Erweiterungen und -Themes herunter. Sie sind wie Apps für Ihren Browser. Sie können lästige Werbung blockieren, Passwörter schützen, das Erscheinungsbild des Browsers …

15,309 themes found in FirefoxFilter results

Dec 16, 2025 · Download Adblock Plus for Firefox. One of the most popular free ad blockers for Firefox. Block annoying ads on sites like Facebook, YouTube and all other websites. Adblock Plus blocks all …