Developer Tools

by Zulkarnain K.

50 Add-ons in this Collection

Github List Bugzilla Bugs by Paul McLanahan

Rated 5 out of 5 stars 1 review

39 users

Add Bugzilla links to a Github compare view.

InspectorWidget by Sailfish

Rated 5 out of 5 stars 10 reviews

590 users

Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.

dotjs by Ricky Rosario

dotjs is a Firefox Add-on that executes JavaScript files in `~/.js` based on their filename and the domain of the site you are visiting.

Rebrand by Mike Kaply

Rated 4 out of 5 stars 11 reviews

4,696 users

This wizard creates an XPI that rebrands Firefox, SeaMonkey or Thunderbird. You can change the brand name as well as the brand images and icons.

Scriptify by Kris Maglione

Rated 3 out of 5 stars 25 reviews

182 users

Create and manage add-ons made from Greasemonkey and Scriptish user scripts

JavaScript Terminal by Paul Rouget

Download Now

Experimental

Rated 4 out of 5 stars 5 reviews

1,340 users

JavaScript Terminal for Firefox.

Blank Scratchpad by Zulkarnain K.

Rated 5 out of 5 stars 1 review

17 users

Remove introductory text on Scratchpad.

Scratchpad Snippets by Ondřej Doněk

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Experimental

Rated 5 out of 5 stars 3 reviews

73 users

Simple Mozilla Firefox add-on that allows snippets in Scratchpad.

Extension Test by Kris Maglione

Rated 5 out of 5 stars 6 reviews

52 users

A simple add-on for extension testers, especially AMO editors and developers who plan to submit their add-ons to AMO.

JSON Inspector by Zulkarnain K.

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Experimental

Not yet rated

134 users

Inspect JSON object from a URL or entered data.
Requires either DOM Inspector or DOM Inspector Plus! [dm] extension.

Lola by Eduardo Garcia Lopez

Rated 4 out of 5 stars 22 reviews

4 users

This tool will let you find HTML/XHTML blocks visually just by moving around the mouse pointer over the page, and modify them "on the fly" from your browser quick and easily...

Javascript Command by max1million

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Experimental

Rated 4 out of 5 stars 13 reviews

608 users

For writing/testing javascript on Firefox windows (extension development, etc), web pages, and bookmarklets.

Scratchpad Editor by Zulkarnain K.

Rated 4 out of 5 stars 4 reviews

84 users

Enables you to use external text editor with Scratchpad.

View Scratchpad As HTML by Erik Vold

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Experimental

Not yet rated

7 users

View your Scratchpad content as an HTML page!

JSLinter by Roland Warmerdam

Rated 5 out of 5 stars 1 review

136 users

Analyses all the Javascript files on a web page using JSLint.
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