Firefox supports small programs, or plug-ins, that add extra functionality to the browser. These programs are called Add-ons. These programs can add a myriad of features ranging from a new toolbar ...

When shopping online, there is one thing we all enjoy, and that’s a good coupon that can give us awesome discounts. The problem is, how do we come across these quality discounts on a regular basis? No ...

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 ...

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 ...

Extensions or add-ons on any browser make the work of the user simple and easy. We can have a good time browsing websites or doing work using a Web browser and its extensions. In this guide, we show ...

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 ...

If you're a Firefox user, you can do more with Twitter than just read tweets. These three add-ons turn the browser into a Twitter powerhouse: Long URL Please As mentioned a couple weeks back, Long URL ...

Mozilla has touted Firefox 3 as faster and more secure than earlier versions of the open source Web browser. But there's another reason to look at the browser upgrade: It is highly customizable for ...

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 ...

The new browser won't let new third-party add-ons run until users give the say-so, and it suggests old ones be disabled. Also: Twitter search and a tab tune-up. Stephen Shankland worked at CNET from ...

Old XUL-based Firefox extensions built on the ancient Add-ons SDK will stop working when Mozilla releases Firefox 57, scheduled for the end of 2017. Only add-ons built on the new WebExtensions API ...