May 10, 2011

12 Best Free Firefox 4 Add-ons For Web Designers

Mozilla Firefox most popular and one of the favorite web browser among internet users. This browser has multiple quality and features which present its popularity such as speed, big collection of add-ons etc. Add ons always make its reliability and efficiency and best free add-ons make it better than others also.

Firefox 4.0 is latest version of its and released on 22 March 2011.  New version always make its space among users faster then older version with its new attractive add-ons and features. So today we come with some are the useful add-ons for web designers.


I hope web designers will appreciate this highly useful stuff. Our readers can share their views in comment section below. If you have any other add-ons for designers please share with us.


1) Firebug

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.

2) Total Validator

Perform multiple validations and take screen shots in one go. This 4-in-1 validator works with external, internal, or local web pages using a local copy of the desktop tool.

3) JavaScript Debugger

Venkman is the code name for Mozilla’s JavaScript Debugger. Venkman aims to provide a powerful JavaScript debugging environment for Mozilla based browsers.

4) MeasureIt

Draw a ruler across any webpage to check the width, height, or alignmDent of page elements in pixels.

5) Web Developer

The Web Developer extension adds various web developer tools to a browser

6) FireShot

FireShot creates screenshots of web pages entirely

7) Codtch

Get the feel of Dreamweaver in a Firefox extension. Edit your documents right next to your web pages as you surf.

8 ) CSSUsage

Firebug extension to view which CSS rules are actually used.

9) IE TAB 2

IE Tab 2 is the most popular IE Tab for good reason. Use IE to view pages in a Firefox tab. This IE Tab is adapted from the original IE Tab with new features including IE 7, 8 or 9 compatibility modes. Import settings from your old IE Tab .

10) HTML Validator

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing.

11) ColorZilla

Advanced Eyedropper, ColorPicker, Page Zoomer and other colorful goodies..

12) FirePHP

FirePHP enables you to log to your Firebug Console using a simple PHP method call.





  • Great post! currently using most of the mentioned add-ons..:)

  • I wish I had looked up more on this topic before reading this blog comment.It is a really mind bogling matter. Thankyou.

  • CodTech…”Not available for Firefox 4.0.1″ O_o

  • […] 2) Firefox 4 Add-ons for Web Designers. […]

  • Great post.Thanks for sharing.

  • FirePHP is the cooles firefox extension ever.
    Except IETabs I use or used all the extentions in your post.

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