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Add-ons, extensions, and themes

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Add-ons, extensions, and themes

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

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About Add-on Badges

About permission request messages for Firefox extensions

Understanding the risks of installing self-hosted extensions

Disable or remove Add-ons

Extensions in Private Browsing

Find and install add-ons to add features to Firefox

Recommended Extensions program

On-device AI models in Firefox

JavaScript settings and preferences for interactive web pages

Personalized extension recommendations

Add-on signing in Firefox

Upgrade your graphics drivers to use hardware acceleration and WebGL

Extension data collection

An extension changed my New Tab page or home page

Manage optional permissions for Firefox extensions

Multi-Account Containers

Use themes to change the look of Firefox

Tips for assessing the safety of an extension

Get started with the Mozilla VPN extension

Cannot remove an add-on (extension or theme)

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

Manage your extensions using the extensions button in the toolbar

Site Permission Add-ons

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

Use Firefox in another language

Why is there an OpenH264 plugin in Firefox?

Built-in themes in Firefox - alternative to complete themes

Manage extension shortcuts in Firefox

Unable to install add-ons (extensions or themes)

Facebook Container - Prevent Facebook from tracking you on other websites

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

Send plugin crash reports to help Mozilla improve Firefox

A program on your computer interferes with the Mozilla VPN extension

What is search hijacking?

Access your add-ons with a Mozilla account

How is Facebook Container different from Multi-account Containers?

Report extensions and themes for abuse

Lightbeam extension for Firefox is no longer supported

Firefox Translations Add-on

X-Mouse Button Control in Firefox 110

Integrate Firefox Relay into the Firefox Password Manager

Harmful add-on protection

Flash-based videos and sound do not play correctly

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

Get help with Firefox Developer Edition

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

How to update add-ons

How to add the translate add-on to Firefox

Facebook Container isn't working

Review installed extensions

Troubleshoot issues related to add-ons

Recommended Firefox extensions for families and students

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

Disable Mozilla VPN protection for a specific website

Change your location for a specific website

How will DNS work when using the VPN extension?

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

Manage the Mozilla VPN extension preferences

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