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, ...

Mozilla Corp. today announced the winners of its third “Extend Firefox” contest, an annual competition that recognizes the year’s best Firefox add-ons. This year’s contest, which launched in March and ...

In context: Root certificates are an essential element for modern browser security. They protect users by verifying signed web pages, extensions, and other types of content. However, developers must ...

The neatest thing about Firefox is the way you can change its looks and behavior using (almost always free) add-ons. Here's a list of the best of 2 billion add-ons. (2 billion? That's how many have ...

Desktop web browsers have long supported add-ons and extensions that change the user interface, add features, or otherwise change the behavior of the browser. But it’s more rare to find a mobile ...

Mozilla has developed a new security feature for its add-on portal that helps block Firefox malicious extensions that drain cryptocurrency wallets. According to a recent blog post, Mozilla's new ...

You can easily change your Firefox theme by using one of the default options or by downloading a new one.