Astral-devel pack

by Alexander Smirnov

106 Add-ons in this Collection

Element Inspector by zbinlin

Rated 5 out of 5 stars 29 reviews

3,427 users

In the DOM Inspector,quickly navigate to the any elements

Nagios Checker by Petr Šimek

Rated 5 out of 5 stars 60 reviews

11,246 users

The statusbar indicator of the events from the network monitoring system Nagios.

WCAG Contrast checker by Rumoroso

Rated 4 out of 5 stars 9 reviews

4,077 users

Checks for compliance with the contrast levels, brightness and shine in the color combination of foreground and background of textual content based on the requirements of WCAG 1 and WCAG 2.

Javascript Deminifier by Ben Murphy

Rated 4 out of 5 stars 19 reviews

8,904 users

This addon will deminify javascript before it is downloaded. This is useful when using firebug to debug a javascript application that uses javascript that has been minified.

Header Tool by loreii

Rated 4 out of 5 stars 17 reviews

3,454 users

Open in a sidebar or in a tab and write headers directly. Simplicity, JS substitution, built-in functions, encryption, and regexp support.
You can easy modify header on each HTTP call on the Mozilla Firefox.

Execute JS by Rudolf Noe

Rated 5 out of 5 stars 13 reviews

4,962 users

Execute JS is a enhanced JavaScript-Console, where you can comfortably enter and execute arbitrary JavaScript-Code and modify functions...

CSS Reloader by auchenberg

Rated 4 out of 5 stars 37 reviews

5,561 users

CSS Reloader is an extension that allows you to reload all the CSS of any site without you have to reload the page itself.

Drupal For Firebug by populist, frob

Rated 5 out of 5 stars 19 reviews

6,445 users

Drupal for Firebug extends the Firebug module to provide Drupal debugging and status messages.
Check the project out on github https://github.com/frob/drupalforfirebug
Keep up with current development http://frob.github.io/drupalforfirebug

Developer Assistant by Ted Mielczarek, Gavin Sharp, others

Rated 4 out of 5 stars 46 reviews

2,623 users

A suite of tools for developers.

SenSEO by Nico Steiner

Rated 4 out of 5 stars 41 reviews

5,337 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.

Pencil by Dương Thành An, Brainiac

Rated 4 out of 5 stars 89 reviews

1,252 users

Pencil is a Firefox add-on to do GUI prototyping and simple sketching

Allow HTML Temp by Alexander Ihrig

Rated 4 out of 5 stars 59 reviews

11,002 users

This Add-on allows to have HTML temporarily allowed in the currently displayed message by only one click. When switching to another message, it'll be shown automatically again in plain text or simple html mode (if this is your default mode).

PHP Developer Toolbar by FelipeNMoura, Jaydson Gomes

Rated 4 out of 5 stars 20 reviews

3,814 users

Stop searching at PHP.net to simply remember some function signature. With this addon you can search functions quickly for the official function description directly into your browser without a new tab.
Plus, many tools to help PHP developers.

Phoenix by pc-facile.com

Rated 4 out of 5 stars 45 reviews

2,086 users

An editor with real time syntax highlighting which allows edit, run and test CSS, HTML and JavaScript code. Phoenix will tell you how many CSS and JS files are loaded into a page, how big these are, it will let you edit, pack and de-obfuscate them.

FireRainbow by BinaryAge, Jan Odvarko

Rated 4 out of 5 stars 44 reviews

4,149 users

Javascript syntax highlighting for Firebug
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