Firefox Add-ons

Browser extensions

One size doesn't fit all. Customize Firefox and browse your own way. Official account of Firefox Add-ons.

Temporarily load an extension in Firefox

Temporarily load an extension in Firefox
Reloading a temporary extension in Firefox

Reloading a temporary extension in Firefox
How to build an extension for Firefox in less than 5 minutes

How to build an extension for Firefox in less than 5 minutes
Tips for great content and design for your extension

Tips for great content and design for your extension
Using the Reviewer Tools

Using the Reviewer Tools