Download Firefox Systems and Languages What's New Privacy Give Firefox a tune up Refresh Firefox How does it work? Download a fresh copy Install and manage add-ons Add-ons let you customize and add features to Firefox. सबै All articles and threads In English Add-on Badges Permission request messages for Firefox extensions Understanding the risks of installing self-hosted extensions Refresh Firefox - reset add-ons and settings Recommended Extensions program Personalized extension recommendations Extensions in Private Browsing Disable or remove Add-ons Tips for assessing the safety of an extension Find and install add-ons to add features to Firefox Multi-Account Containers Manage your extensions using the extensions button in the toolbar An extension changed my New Tab page or home page Add-on signing in Firefox Use themes to change the look of Firefox Cannot remove an add-on (extension or theme) Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems Facebook Container - Prevent Facebook from tracking you on other websites Manage extension shortcuts in Firefox Unable to install add-ons (extensions or themes) Firefox add-on technology is modernizing Built-in themes in Firefox - alternative to complete themes Reporting extensions and themes for abuse Manage optional permissions for Firefox extensions Recommended Firefox extensions for families and students Access your add-ons with a Mozilla account How to update add-ons How is Facebook Container different from Multi-account Containers? Lightbeam extension for Firefox is no longer supported Re-enable add-ons that were disabled when updating Firefox Frequently asked questions - Firefox add-on technology is modernizing Review installed extensions Troubleshoot issues related to add-ons Site Permission Add-ons