Mozilla is planning to add several new web-development tools to Firefox in 2012. Eventually these built-in tools may even be enough to replace the popular Firebug add-on for most developers.

As promised, Mozilla today launched Firefox Developer Edition, which it is calling “the first browser created specifically for developers.” The company wants to solve a very big problem ...

Firefox 15 will offer web developers a couple of cool new tools when it arrives later this year, including a very handy new "Responsive Mode" for testing your responsive websites.

Mozilla is still keeping up with their promise for rapid releases of their Firefox web browser, and it actually just seems like yesterday when the company released Firefox 15 to the public ...

We show to you how you can identify what font a web page on Chrome, Edge and Firefox is using through Inspect Element in Developer Tools.

For developers, however, this update is a bit more interesting. In total, this new version of Firefox includes 85 improvements to the browser's built-in developer tools.

Mozilla today announced the Firefox OS App Manager, a new developer tool that will ship with Firefox 26. It is designed to help developers build and debug Firefox OS apps, either in the Simulator ...

Here’s how it works. With these handy Firefox add-ons, you can customise Firefox to do more than just view websites Best Firefox add-ons for web developers Best Firefox add-ons for web developers ...

If you're a developer, Firefox extensions can help you get more out of your work. Here's a list of 15 add-ons that are all worth trying out.

The official version of the web browser ' Firefox 123 ' has been released. Firefox View now has a search function that makes it easier to rediscover lost pages, and a tool has been introduced that ...

Mozilla released the new Firefox 31 today that gives desktop (Mac, Windows, and Linux) and mobile (Android) users lots of new features to explore, with a special focus on developer tools.