To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!

Close

Welcome to Firefox Add-ons.

Choose from thousands of extra features and styles to make Firefox your own.

Close

On the go?

Check out our Mobile Add-ons site.

Close

Collections

Collections are groups of related add-ons that anyone can create and share. Explore collections created by other users or create your own.

Privacy Matters by Mozilla

How do you protect and manage your privacy online? The add-ons in this collection are designed to help give you more control of your personal information.

Password Managers by Mozilla

Enjoy better security and more convenience with an excellent password manager.

Bookmark Managers by Mozilla

Customize and re-organize the way you manage your bookmarks.

Framework DevTools by Mozilla

These add-ons extend the powerful capabilities of the Firefox Developer Tools that are already part of the browser.

Dynamic Media Downloaders by Mozilla

There are better ways to download video, images, and more.

Re-imagine Search by Mozilla

Solutions to custom search needs.