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 ...

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 ...

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 ...

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 ...

The cool thing about trying out a Firefox beta is you get all those neat new features before everyone else does. But the bad is that none of your add-ons work anymore. Thanks to garysimmons on Twitter ...

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 ...

Mozilla has released a Hall of Fame that software developers definitely don't want to be on. To promote the fact that not all Firefox add-ons are created equal, the browser-builder has named and ...

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 ...

Our favorite almost-there media player, Songbird, has reached another milestone with version 0.4 and a new push to port your favorite Firefox extensions over to Songbird. This week begins what the ...

Firefox Chief Technology Officer Eric Rescorla has written a detailed blog post explaining exactly how the browser's add-ons came to break all at once last week, how it was fixed, and how the company ...

Mozilla has made several changes to its Firefox browser after discovering that two add-ons, which were installed by approximately 455,000 people, abused one of its APIs. "In early June, we discovered ...

Hackers can drop malicious code into systems running Mozilla Corp.’s Firefox when the browser is armed with any of several high-profile add-ons, including Google Toolbar and Yahoo Toolbar, a ...