As is true of most good software, both Firefox and Thunderbird work pretty well installed with default options. But like most complex tools, a bit of learning and tweaking pays off. While options tabs ...

The neatest thing about Firefox is the way you can change its looks and behavior using (almost always free) add-ons. Here's a list of the best of 2 billion add-ons. (2 billion? That's how many have ...

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 ...