Firefox only: If you're a web developer, there's one Firefox extension that you should without question be using, and that's Firebug. The extensive web development toolbox just updated to version 1.5, ...

Whether you’re a Web designer or a JavaScript programmer, Firebug provides invaluable tools for debugging websites. For Web developers like me, one of the most burning questions is “why does the page ...

What has six legs, eight tentacles and the head of a cat? Firebug on GitHub of course. Yes, it's true, Firebug, the JavaScript and web development tool that spawned a thousand imitators (well, at ...

Firebug, the developer tool for debugging JavaScript, tweaking CSS, and inspecting network traffic, has announced a major new release -- Firebug 1.5. The latest release of Firebug improves the ...

The Firebug web development tool, an open source add-on to the Firefox browser, is being discontinued after 12 years, replaced by Firefox Developer Tools. Firebug will be dropped with next month’s ...

Another feature developers asked for is a Chrome- and Firebug-like network panel and timeline; the team already developed a prototype that makes it easier to see how a web app uses the network. The ...