Mozilla Firefox addons or extensions are programs that can be installed into Firefox in order to change the browser's functionality. This includes adding new features or modifying existing ...

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

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.

As you add new Firefox extensions, though, the toolbar can become filled with unwanted icons. This guide will explain how to remove a button from the Firefox toolbar.

How to install Proton VPN's browser extension Before proceeding to the rest of the tutorial, ensure you have the Proton VPN extension or add-on installed on your web browser.

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 ...

In a move that will satisfy users with a preference for a minimalist aesthetic, Firefox developers have added a new feature to remove some of the clutter from the UI.

Mozilla today announced major changes to how Firefox will implement add-ons going forward. The most important of these is the adoption of a new extension API that will be largely compatible with ...