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, ...

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 ...

Version 2.0 of the popular open source Firebug Web development tool, released this week, features a slew of programming improvements, including debugging enhancements, syntax highlighting, and better ...

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 ...

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 ...

The developers of Firebug, the popular Firefox add-on for web developers, have released a new beta of Firebug Lite, the lightweight version of Firebug that works in any browser. This new version is a ...