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Add-ons, extensions, and themes

Add-ons, extensions, and themes

Enhance product functionality with add-ons, extensions, and themes.

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Permission request messages for Firefox extensions

Understanding the risks of installing self-hosted extensions

Add-on Badges

Extensions in Private Browsing

Disable or remove Add-ons

Personalized extension recommendations

Recommended Extensions program

Find and install add-ons to add features to Firefox

Multi-Account Containers

Tips for assessing the safety of an extension

Manage your extensions using the extensions button in the toolbar

JavaScript settings and preferences for interactive web pages

Upgrade your graphics drivers to use hardware acceleration and WebGL

Add-on signing in Firefox

An extension changed my New Tab page or home page

Manage optional permissions for Firefox extensions

Use themes to change the look of Firefox

Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems

Use Firefox in another language

Why does Mozilla disable some add-ons from running in Firefox?

Cannot remove an add-on (extension or theme)

Manage extension shortcuts in Firefox

Why is there an OpenH264 plugin in Firefox?

Why do Java, Silverlight, Adobe Acrobat and other plugins no longer work?

Get started with the Mozilla VPN extension

Disable VPN protection for a specific website

A program on your computer interferes with the Mozilla VPN extension

Access your add-ons with a Mozilla account

Report extensions and themes for abuse

Firefox Translations Add-on

What to do if another extension interferes with the Mozilla VPN extension

Manage the VPN extension preferences

Unable to install add-ons (extensions or themes)

Re-enable add-ons that were disabled when updating Firefox

What is search hijacking?

How will DNS work when using the VPN extension?

Remove a toolbar that has taken over your Firefox search or home page

How to update add-ons

Built-in themes in Firefox - alternative to complete themes

How to add the translate add-on to Firefox

Facebook Container isn't working

How is Facebook Container different from Multi-account Containers?

Recommended Firefox extensions for families and students

Why aren’t my add-ons working on some websites?

Integrate Firefox Relay into the Firefox Password Manager

Flash-based videos and sound do not play correctly

Get help with Firefox Developer Edition

Review installed extensions

Facebook Container - Prevent Facebook from tracking you on other websites

Lightbeam extension for Firefox is no longer supported

Troubleshoot issues related to add-ons

Site Permission Add-ons

X-Mouse Button Control in Firefox 110

Change your location for a specific website

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