JavaScript & Colors

by harrison3001

69 Add-ons in this Collection

SenSEO by Nico Steiner

Rated 4 out of 5 stars 41 reviews

8,355 users

SenSEO is an extension checking the most important on-page-SEO-criteria and calculating a grade of how good your site fulfills these criteria.

jQuery by Alrond

Rated 4 out of 5 stars 7 reviews

3,037 users

jQuery and jQuery UI embedded in browser

Dafizilla ViewSourceWith by dafizilla

The main goal allows users to open (and in some cases edit) page source with external applications.

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 47 reviews

12,855 users

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

Measurer by Jitendra Joshi

Rated 4 out of 5 stars 1 review

670 users

Measurer allows to measure dimensions of the objects on html page. Press down shift for multiple measurements.

JavaScript Terminal by Paul Rouget

Download Now

Experimental

Rated 4 out of 5 stars 5 reviews

4,407 users

JavaScript Terminal for Firefox.

Flashbug by O-Minds

Rated 3 out of 5 stars 4 reviews

7,639 users

This extension has been discontinued and merged into FlashFirebug.

Good Website Inspector by Stefan Seifarth

Rated 5 out of 5 stars 1 review

2,554 users

Good Website Inspector is an extended ruleset for YSLOW, a Firefox AddOn, to check source codes of HTML pages to get easy and fast hints to optimize the current page.

FireRainbow by BinaryAge

Rated 4 out of 5 stars 43 reviews

7,955 users

Javascript syntax highlighting for Firebug

Developer Assistant by Ted Mielczarek, Gavin Sharp, others

Rated 4 out of 5 stars 46 reviews

3,597 users

A suite of tools for developers.

FlashInspector by tamt

Rated 4 out of 5 stars 6 reviews

1,144 users

Inspect flash(swf)'s DisplayObject with mouse. Overview the swf's DisplayObject list. Set the inspect filter class when use mouse inspect.

following @itamt on twitter for the updates

InspectThis by Laurens Mackay

Rated 5 out of 5 stars 9 reviews

2,901 users

Inspect the current element with the DOM Inspector.

XML Viewer by Sarraju Varma Sagi

Rated 1 out of 5 stars 2 reviews

2,413 users

View xml data in textareas, in readable format.

uc by matyr

Rated 5 out of 5 stars 17 reviews

1,092 users

A userChromeJS clone with built-in subscript/overlay loader capability.

SourceEditor by iDo

Rated 3 out of 5 stars 20 reviews

1,832 users

View and Edit source of HTML element...
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