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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

Refresh Firefox - reset add-ons and settings

Disable or remove Add-ons

Multi-Account Containers

Extensions in Private Browsing

Personalized extension recommendations

Recommended Extensions program

Tips for assessing the safety of an extension

Find and install add-ons to add features to Firefox

Manage your extensions using the extensions button in the toolbar

An extension changed my New Tab page or home page

I found a fake Firefox update

Use themes to change the look of Firefox

Upgrade your graphics drivers to use hardware acceleration and WebGL

Manage optional permissions for Firefox extensions

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

Use Firefox in another language

Facebook Container - Prevent Facebook from tracking you on other websites

Add-on signing in Firefox

Cannot remove an add-on (extension or theme)

Unable to install add-ons (extensions or themes)

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

Firefox Translations Add-on

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

Manage extension shortcuts in Firefox

Recommended Firefox extensions for families and students

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

Why is there an OpenH264 plugin in Firefox?

Access your add-ons with a Mozilla account

Built-in themes in Firefox - alternative to complete themes

How to add the translate add-on to Firefox

Reporting extensions and themes for abuse

Site Permission Add-ons

Flash-based videos and sound do not play correctly

What is search hijacking?

How to update add-ons

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

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

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