Firefox extensions expand the functionality of the browser with new features not available in the default program. Below are the best Firefox add-ons (aka extensions) that cover security and privacy, ...

Firefox extension Mass Installer lets you install several extensions to Firefox with a single mouse-click. If you work at many different places or clean your profile frequently, you'll be hunting and ...

Decide what you see, and how you see it, with the flick of a switch.

Welcome back, Firefox fans! We’ve helped you get started on your journey to browser perfection with our list of 20 must-have Firefox extensions. But the ability to tweak your browser is a double-edged ...

One of the perks of using web browsers on your desktop is the selection of extensions that you can add to them. They add additional functionality to your browsing. Think of them as the equivalent of ...

Brendan is a freelance writer and content creator from Portland, OR. He covers tech and gaming for Lifehacker, and has also written for Digital Trends, EGM, Business Insider, IGN, and more. April 17, ...

Mozilla has simplified the process of finding and installing add-ons for Firefox on Android. With the launch of Firefox 85 for the mobile OS, you’ll be able to install extensions straight from the ...

At 12:00 a.m. UTC (Coordinated Universal Time, formerly Greenwich Mean Time) today, many Firefox users found themselves browsing with their usual extensions. But as clock ran over to midnight, a code ...

Mozilla has announced today plans to discontinue one of the three methods through which extensions can be installed in Firefox. Starting next year, Firefox users won't be able to install extensions by ...

Browser extensions are one of the main reasons why you’d want to use desktop browsers. However, Firefox is looking to make its Android app more useful with the addition of browser extensions.

If your Firefox profile gets corrupted and you have to create a new profile or your computer crashes and you have to reinstall Firefox, the extensions that you enabled in your previous Firefox ...

Firefox extensions have been broken for many users since Friday 3 May after Mozilla failed to renew a security certificate. Yesterday, Mozilla announced via Twitter that it had issued a temporary fix.