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 ...

Over the coming year, Firefox will be putting the finishing touches on a plan it set in motion in 2015, which was to replace the aging Add-ons API with a new system called WebExtensions, based on the ...

Firefox 3 was released just this June, and many Firefox fans believe the new version is clearly the best browser you can get. You can make it even better with free ...

An expired certificate on the Mozilla Add-ons infrastructure is disabling Firefox add-ons for millions of users, and is also preventing users from re-activating or (re-)installing extensions. The ...

If your year is already starting to look chaotic, why not add new organization to your life? You’d be amazed what the right Firefox browser add-on can accomplish ...

The JonDoFox utility creates a customized Firefox profile that automatically uses the separately installed JonDo program, as well as a number of privacy and security-themed Firefox addons, to allow ...

Nine of the 10 most popular Firefox extensions can leave computers vulnerable to security intrusions and malware, warn researchers from Northeastern University. Of 10 popular add-ons researchers ...

Firefox is one of the towering achievements of the open-source movement, accounting for almost a quarter of all Web site visits just five years after its launch. One of the reasons for its enormous ...

Over the past two weeks, Mozilla's add-on review team has banned 197 Firefox add-ons that were caught executing malicious code, stealing user data, or using obfuscation to hide their source code. The ...

Browser running slow lately? One of your add-on installs may be the culprit eating your performance. Here's how to find out which one. Nicole Cozma has an affinity for all things tech, but also ...

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 ...

Many Firefox users around the world are browsing without their usual set of extensions after they suddenly stopped working earlier this evening. The event occurred as the clock rolled over on UTC ...