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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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Add-on Badges

Permission request messages for Firefox extensions

Understanding the risks of installing self-hosted extensions

Add-on signing in Firefox

Extensions in Private Browsing

Disable or remove Add-ons

Personalized extension recommendations

Find and install add-ons to add features to Firefox

Recommended Extensions program

Multi-Account Containers

Tips for assessing the safety of an extension

Use Firefox in another language

JavaScript settings and preferences for interactive web pages

Manage your extensions using the extensions button in the toolbar

Upgrade your graphics drivers to use hardware acceleration and WebGL

An extension changed my New Tab page or home page

How to update add-ons

Cannot remove an add-on (extension or theme)

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

Manage optional permissions for Firefox extensions

Use themes to change the look of Firefox

Get started with the Mozilla VPN extension

Facebook Container - Prevent Facebook from tracking you on other websites

Manage extension shortcuts in Firefox

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

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

Why is there an OpenH264 plugin in Firefox?

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

Built-in themes in Firefox - alternative to complete themes

Access your add-ons with a Mozilla account

Change your location for a specific website

Unable to install add-ons (extensions or themes)

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

Report extensions and themes for abuse

Firefox Translations Add-on

A program on your computer interferes with the Mozilla VPN extension

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

Send plugin crash reports to help Mozilla improve Firefox

Facebook Container isn't working

Recommended Firefox extensions for families and students

Site Permission Add-ons

X-Mouse Button Control in Firefox 110

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

Disable VPN protection for a specific website

How will DNS work when using the VPN extension?

Flash-based videos and sound do not play correctly

Get help with Firefox Developer Edition

What is search hijacking?

How to add the translate add-on to Firefox

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

Integrate Firefox Relay into the Firefox Password Manager

Manage the VPN extension preferences

Orbit Frequently Asked Questions

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