To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseChoose from thousands of extra features and styles to make Firefox your own.
CloseAdd-ons let millions of Firefox users enhance and customize their browsing experience. If you're a Web developer and know HTML, JavaScript and CSS, you already have what it takes to make great add-ons with Add-on Builder and the Add-on SDK. What's more, add-ons built with these tools are restartless by default.
To create your own collections, you must have a Mozilla Add-ons account.
