Web Developer Mac


Add a developer toolbar to the Firefox browser by downloading Web Developer free. Edit HTML code or CSS comfortably from Firefox with Web Developer

8/10 (3 Votes)

If you are a web programmer, there is nothing better than having all the tools you need for your work sitting right in your browser. Web Developer is an extension for Firefox of great assistance, as it includes various developer utilities that makes website source code visible and allows you to edit and debug your HTML, CSS, etc.

Available for Chrome and Firefox.

Other Web developer features

  • Development based on PNH Developer Toolbar.
  • Enable or disable the cache and JavaScript elements.
  • Work with your projects cookies.
  • Obtain all kinds of data about images, like size, dimensions and routes.
  • Includes many validation tools: CSS, feeds, HTML, Section 508, WAI...

An endless flow of data

As you can see, the quantity of information that this extension offers can be of great use. Also, you can control your work with a debugging console. The different configuration options will help you adapt Web Developer to your personal needs.

Download Web Developer free for Mac computers, a prized extension recommended by Mozilla.

Requirements and additional information:
  • It is necessary to have Firefox installed on your computer to use this application.
Chris Pederick
Over a year ago
More than a year ago
1.3 MB

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