Mozilla Add Ons Upd May 2026

Firefox extensions cover nearly every aspect of web browsing. Popular categories include: Firefox add-ons and browser extensions

Mozilla add-ons (also known as Firefox extensions) are small software modules that allow you to customize and enhance your browser's functionality. Since its debut in 2004, the Firefox extension ecosystem has grown into a community-driven powerhouse with over 20,000 extensions available on the official Mozilla Add-ons (AMO) repository . Essential Categories of Mozilla Add-ons mozilla add ons