Add-ons, extensions, and themes Enhance product functionality with add-ons, extensions, and themes. Ní Gẹ̀ẹ́sì Add-on Badges Permission request messages for Firefox extensions Understanding the risks of installing self-hosted extensions Refresh Firefox - reset add-ons and settings Disable or remove Add-ons Multi-Account Containers Extensions in Private Browsing Personalized extension recommendations Recommended Extensions program Tips for assessing the safety of an extension Find and install add-ons to add features to Firefox Manage your extensions using the extensions button in the toolbar An extension changed my New Tab page or home page I found a fake Firefox update Use themes to change the look of Firefox Upgrade your graphics drivers to use hardware acceleration and WebGL Manage optional permissions for Firefox extensions Why do Java, Silverlight, Adobe Acrobat and other plugins no longer work? Use Firefox in another language Add-on signing in Firefox Facebook Container - Prevent Facebook from tracking you on other websites Cannot remove an add-on (extension or theme) Unable to install add-ons (extensions or themes) Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems Manage extension shortcuts in Firefox Remove a toolbar that has taken over your Firefox search or home page Firefox Translations Add-on Recommended Firefox extensions for families and students Re-enable add-ons that were disabled when updating Firefox Why is there an OpenH264 plugin in Firefox? Access your add-ons with a Mozilla account Built-in themes in Firefox - alternative to complete themes How to add the translate add-on to Firefox Reporting extensions and themes for abuse Site Permission Add-ons Flash-based videos and sound do not play correctly What is search hijacking? How to update add-ons How is Facebook Container different from Multi-account Containers? Review installed extensions Lightbeam extension for Firefox is no longer supported Troubleshoot issues related to add-ons Why aren’t my add-ons working on some websites?