Firebug!

* Home http://getfirebug.com/
* Downloads http://getfirebug.com/downloads
* Resources http://getfirebug.com/wiki/
* What is Firebug http://getfirebug.com/whatisfirebug
* Community http://getfirebug.com/community
* Get Involved http://getfirebug.com/getinvolved
* Blog http://blog.getfirebug.com/

Firebug alternatives

  • Google Chrome Developer Tools

  • The Google Chrome Developer Tools provide an integrated environment for debugging, optimizing, and understanding a web application, or website, running in Google Chrome. The developer tools are developed partly through the WebKit open source project, where the tools are called Web Inspector.

    tags: css3 developer-tools dom html5 https-support
  • Firefox Developer Tools

  • Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.

    tags: css developer-tools firefox-based html javascript
  • Opera Dragonfly

  • Opera Dragonfly is a feature of Opera web browser: it is a full-featured development and debugging tool integrated into Opera.

    tags: debugger developer-tools dom remote-debugging web-development
  • DOMScope

  • DOMScope is an online web inspector and debugger for mobile web apps. Like Chrome's DevTools, it allows developers to navigate through the HTML, list applied CSS styles and execute JavaScript code inside any device's browser. Unlike DevTools, DOMScope isn't tied down to a single OS or browser and works cross-platform.

    tags: cross-browser-testing mobile-apps-development mobile-browser mobile-testing testing
  • Visual Inspector

  • Visual Inspector by CanvasFlip is a website inspector and editor made by and for designers. Get measurements, inspect and make changes to design and text inline and with powerful typography tools built in.

    tags: design-tools developer-tools web-development
  • Tracy

  • Tracy library is a useful helper for everyday PHP programmers. It helps you to:

    tags: ajax debugger developer-tools dump-variables error-handling
  • RESTed

  • RESTed allows developers to quickly format and make HTTP requests and view the response.

    tags: developer-tools
  • Windows RestClient

  • A Simple Windows application to help developers debug REST based services.

    tags: Portable rest-api