Mozilla today launched the Firefox OS App Manager to make it easier for developers to build and debug Firefox OS apps in its simulator and on a connected device. From the earliest days of Firefox OS, ...

A few months ago Mozilla released its WebIDE project to make the browser a complete environment not just for consuming Web apps but for developing and deploying them as well. At the time, though, ...

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 ...

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 ...

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 or ...

Mozilla takes the wrapping paper off a project that could one day make Web developer's lives much easier by allowing them to build once and test everywhere. Senior writer Seth Rosenblatt covered ...

Mozilla lets you use Firefox as your IDE even when you're deploying to other browsers. Don't get me wrong, this tool is great especially since its cross browser compatible, but with no IE support ...