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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

I was just getting used to the excellent version 4 of Mozilla’s Firefox browser when those wild and crazy coders rolled out version 5 after just three months. Version 4 was a huge leap forward 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 ...