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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

Extensions in Private Browsing

Disable or remove Add-ons

Find and install add-ons to add features to Firefox

Personalized extension recommendations

Recommended Extensions program

JavaScript settings and preferences for interactive web pages

On-device AI models in Firefox

Add-on signing in Firefox

Extension data collection

Upgrade your graphics drivers to use hardware acceleration and WebGL

Use themes to change the look of Firefox

Tips for assessing the safety of an extension

Manage your extensions using the extensions button in the toolbar

Get started with the Mozilla VPN extension

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

Cannot remove an add-on (extension or theme)

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

An extension changed my New Tab page or home page

Manage optional permissions for Firefox extensions

Multi-Account Containers

Site Permission Add-ons

Facebook Container - Prevent Facebook from tracking you on other websites

Use Firefox in another language

Access your add-ons with a Mozilla account

How to update add-ons

Manage extension shortcuts in Firefox

Firefox Translations Add-on

A program on your computer interferes with the Mozilla VPN extension

Unable to install add-ons (extensions or themes)

Send plugin crash reports to help Mozilla improve Firefox

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

Get help with Firefox Developer Edition

Facebook Container isn't working

How is Facebook Container different from Multi-account Containers?

Recommended Firefox extensions for families and students

Disable Mozilla VPN protection for a specific website

Change your location for a specific website

How will DNS work when using the VPN extension?

Orbit Frequently Asked Questions

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

Flash-based videos and sound do not play correctly

Why is there an OpenH264 plugin in Firefox?

What is search hijacking?

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

Built-in themes in Firefox - alternative to complete themes

How to add the translate add-on to Firefox

Report extensions and themes for abuse

Review installed extensions

Lightbeam extension for Firefox is no longer supported

Troubleshoot issues related to add-ons

X-Mouse Button Control in Firefox 110

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

Integrate Firefox Relay into the Firefox Password Manager

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

Manage the Mozilla VPN extension preferences

Harmful add-on protection

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