So, just like our other always up-to-date guides, we've created this power user's guide to Firefox, featuring all of our favorite advanced features, and which we'll keep updated every time a new ...

Stylish helps you manage your user styles in an easy-to-use interface, where you can create, edit, search, enable, and disable user styles from the add-on's Options dialog, as shown.

As I’m principally a Mac user (Leopard 10.5.4), I’m mainly concerned with Firefox and Apple’s own Safari browser, but I’ll also compare them against Microsoft’s Internet Explorer (IE). I should also ...

A mockup of the new Firefox tablet user interface. Firefox Mobile's reading mode and sharing feature. Mozilla is also working on a Metro version of the Firefox Web browser for Windows 8.

Restart Firefox, and your stubborn add-on should be enabled. Elbow grease: Now, I understand if you already have seventeen add-ons and you don't want another. Roll up your sleeves and open Firefox.

Mozilla plans to protect users of its Firefox browser by blocking tracking. Permission to allow tracking cookies will be given at the level of the browser, not the website. The plan is to block ...

The multi-process version of Firefox operates similar to Chrome. The idea is that if you separate web content from the user interface the program will be more stable and efficient.

Mozilla is tackling this problem from many different angles, but user retention has emerged as a significant priority for the organization's Firefox promotion efforts.

Mozilla engineers have borrowed yet another feature from the Tor Browser and starting with version 58 Firefox will block attempts to fingerprint users using the HTML5 canvas element.