Most extensions are installed from a dedicated market for the browser you use. One might think those extensions have been fully vetted and safe, yet Bleeping Computer reported on August 7, 2025, that ...

Mozilla Firefox addons or extensions are programs that can be installed into Firefox in order to change the browser's functionality. This includes adding new features or modifying existing ...

Extensions have 10 different permissions ranging from "your physical location" to "all data on your computer and the websites you visit." ...

There’s no simple way to validate an extension, but there are several steps you can take to help you feel more comfortable with the developer before deciding to install it.

Extensions are a great way to customize your browser but you want to be careful when adding new ones due to the potential privacy and security risks they can pose.

Google Chrome has a hidden tool that can show you which tabs are slowing down your computer.

Mozilla Labs crowned their picks of best new and updated Firefox 3 extensions in a recent contest, but what about best extensions of all time? Last year we ran down our must-have Firefox ...

What Extensions Does an iPod Touch Have?. Apple's iPod Touch is a multi-touch device capable of using many media formats, each with its own file extension. A file extension communicates the file's ...