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 ...

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 users all over the globe were flustered when they found out that all their add-ons had stopped working all of a sudden. Reports are now pouring in of what's apparently a glitch that ...

I think we all know that add-ons have grown integral to the Firefox experience — and popular, to say the least — but we didn’t know just how popular until now. Today, Mozilla said through its blog ...

Mozilla is considering an optional new and slower Firefox release schedule for large businesses that can't keep up with the pace of rapid releases. All well and good, because as the release of Firefox ...

Mozilla released Firefox 8 today, a version that weeds out some add-ons and that will shoulder more responsibility for the organization's new fast-development process. "These add-ons installed by ...

Firefox is popular in part because it allows anyone to extend the browser with all sorts of additional functionality through its add-on framework. Add-ons can turn Firefox into a BitTorrent client, an ...

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 ...