Astral-devel pack

by Alexander Smirnov

111 Add-ons in this Collection

FormBug by snyderp

Rated 5 out of 5 stars 6 reviews

1,236 users

An extension to Firebug to make dealing with forms easier

Javascript Command by max1million

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Rated 4 out of 5 stars 13 reviews

2,559 users

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

Always HTML by Arivald

Rated 5 out of 5 stars 5 reviews

1,634 users

Disable automatic degradation of HMTL mails to plain-text mails.

FireFontFamily by Heather Arthur

Rated 4 out of 5 stars 12 reviews

1,900 users

Highlight the rendered font-family in Firebug

Library Detector by pbakaus

Rated 4 out of 5 stars 27 reviews

1,366 users

Detects what javascript libraries are being used on the current page and displays the result as icons with detailed tooltips in the statusbar.

Header Monitor by Alexey Biznya

Rated 4 out of 5 stars 5 reviews

108 users

Statusbar with HTTP response header monitor. ...

XUL School Hello World by kyhoolee

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Rated 4 out of 5 stars 2 reviews

1,209 users

Welcome to XUL School!

Joomla! Admin by vinay

Rated 5 out of 5 stars 5 reviews

718 users

Joomla! Admin brings ease & convenience to your computer/workstation, by providing you with a ready-to-use menu options that balms your repetitive work :) Now, Go to the Administrator page or Duplicate the current tab to a new tab/window in a jiffy!!

Developer Profile by Mattias Lindholm

Not yet rated

347 users

Easily set up an extension development environment.

CSS validator by Michael Langley

Rated 3 out of 5 stars 10 reviews

910 users

Validates a page using the W3C CSS Validator.

DNS Cache by djungowski

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Rated 4 out of 5 stars 26 reviews

2,984 users

Allows you to disable and enable or manually flush the DNS Cache of Firefox (Notice: This addon is no longer maintained. If you'd like to update it for newer Firefox versions check out the Github repo:

DOM Inspector by Scott MacGregor

Rated 2 out of 5 stars 5 reviews

171 users

Inspect the DOM of HTML, XUL, and XML pages, including the mail...

Google Python by abhishek chakraborty

Not yet rated

12 weekly downloads

Python-specific Google Search

LDAP Swapping by Jérôme Reybert

Rated 4 out of 5 stars 8 reviews

510 users

This extension allow you to simply switch on / off the LDAP autocompletion.

CSSViewer by Nicolas Huon

Rated 4 out of 5 stars 100 reviews

1,143 users

A simple CSS property...
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