Change Firefox's appearance, behavior and settings.
- Automatically fill in your address and credit card on forms Manage your settings for automatically filling out your address and credit card on web forms.
- Switching from Chrome to Firefox Firefox can automatically move bookmarks, passwords, history and other preferences from Chrome without deleting it or interfering with any of its settings.
- Frequently asked questions - Firefox add-on technology is modernizing Big changes are coming to add-ons in Firefox 57 (aka Firefox Quantum). Check out these frequently asked questions for more information.
- Multi-Account Containers Multi-Account Containers is a Firefox WebExtension that lets you separate your work and personal browsing.
- Through the Looking Glass Learn more about Firefox's collaboration with Mr. Robot on a shared experience.
- Cliqz Recommendations in Firefox Learn about Cliqz recommendations in Germany.
- An extension changed my home page View and disable extensions that change your home page on your New Tab or New Windows.