What is a Mozilla Firefox Addon or Extension? Mozilla Firefox addons or extensions are programs that can be installed into Firefox in order to change the browser's functionality. This includes adding ...

From time to time, the folks at Mozilla release a new version of Firefox with one or more hidden features. Firefox now comes with the ability to add a dedicated Extensions menu button to the toolbar, ...

Twitter is great, but what if you could extend its functionality with some Firefox extensions? You can, if you download some of these add-ons. CNET contributor Don ...

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, ...

It’s a good idea to check your browser extensions if you use Firefox. Nine of the 10 most popular extensions for Mozilla’s browser open computers to malware and security breaches, according to a ...