Firefox for mobile devices lets you install browser extensions. If you want to know how to, there's a handy guide.

How to add a third-party translation extension to Firefox Since Firefox does not include any built-in translation features, you'll have to download an add-on on your Mac or PC.

Firefox 57 is set to bring the biggest shake-up that Mozilla's browser ecosystem has seen in quite some time, and the simple reason is that a huge number of browser extensions and add-ons are set ...

Mozilla added support for browser extensions to Firefox Preview back in February, but you could only install one add-on: uBlock Origin. Mozilla’s most recent test builds for Firefox Preview have ...

LastPass works with Firefox through a toolbar add-on that can be downloaded through the "Tools" menu or by typing "about: addons" into the URL bar.

Click the Add to Chrome/Add to Firefox button to install the extension. Click on the Avast extension icon in the toolbar. Click on the DETAILS button to check the respective information.

Jack Wallen shows you how you can save any webpage to your Notion account from a handy Firefox Extension. Find out how.