Download Firefox Systems and Languages What's New Privacy Give Firefox a tune up Refresh Firefox How does it work? Download a fresh copy Customize controls, options and add-ons Customize Firefox with add-ons, plugins, and extensions सबै All articles and threads Customize Firefox with add-ons, plugins, and extensions Firefox controls and buttons Firefox options, preferences and settings Tab settings Bookmark options In English Disable or remove Add-ons Find and install add-ons to add features to Firefox Use Firefox in another language Use themes to change the look of Firefox Facebook Container - Prevent Facebook from tracking you on other websites Why is there an OpenH264 plugin in Firefox? Why do Java, Silverlight, Adobe Acrobat and other plugins no longer work? Manage optional permissions for Firefox extensions How to update add-ons How to add the translate add-on to Firefox Flash-based videos and sound do not play correctly Review installed extensions Firefox Translations Add-on Why aren’t my add-ons working on some websites?