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 Understanding the risks of installing self-hosted extensions Permission request messages for Firefox extensions Add-on Badges Personalized extension recommendations Tips for assessing the safety of an extension Recommended Extensions program Find and install add-ons to add features to Firefox Disable or remove Add-ons Refresh Firefox - reset add-ons and settings An extension changed my New Tab page or home page Extensions in Private Browsing Add-on signing in Firefox Reporting extensions and themes for abuse Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems Use themes to change the look of Firefox Facebook Container - Prevent Facebook from tracking you on other websites Built-in themes in Firefox - alternative to complete themes Manage extension shortcuts in Firefox Troubleshoot issues related to add-ons Re-enable add-ons that were disabled when updating Firefox How to update add-ons Manage Optional Permissions for Extensions Cannot remove an add-on (extension or theme) Unable to install add-ons (extensions or themes) Access your add-ons with Firefox accounts Firefox add-on technology is modernizing Frequently asked questions - Firefox add-on technology is modernizing Lightbeam extension for Firefox is no longer supported Review installed extensions Recommended Firefox extensions for families and students Site Permission Add-ons Manage your extensions using the extensions button in the toolbar