Firefox may not be as popular as Google Chrome these days, but it still has one of the best extension libraries around. Here are the essential Firefox extensions you need to bend the web to your will.

Google's Chrome browser is packed full of an incredible amount of extensions that add all sorts of functionality. It's tough to sift through the store to find what's useful though, so let us save you some time with this collection of the best Chrome extensions.

Android tablets are finally starting to develop a mature ecosystem. While there are still some key holdouts (looking at you Facebook), there are plenty of great apps you can install right now. In the follow up to our fifth annual Android pack from last week, we're taking a look at the best apps for bigger screens.

It took a little while for the apps to come into their own, but we're at a place now where the iPad has nearly as good of a selection of apps as the iPhone. Now, it's harder than ever to find apps that are worthwhile. Let us save you some time with this collection of the best iPad apps.

The iPhone has the largest selection of apps on the mobile side, but that means it's also the most frustrating to find what's worthwhile. For our fourth annual Lifehacker pack for iPhone, we're highlighting the apps that help you stay productive, connected, informed and entertained.

In just a few short years, Android has grown from a small project within Google to the most prolific mobile operating system on the planet. The app ecosystem has grown right along with it. In our annual Lifehacker Pack for Android, we chose the best, most useful and most essential apps you could ever need on your phone.

There's no shortage of useful, interesting apps for the Mac, but some of them you just can't live without. In this year's annual Lifehacker Pack for Mac, we're highlighting the best downloads for better productivity, communication, media management and more.