Addon Developers Kit

by matagus

27 Add-ons in this Collection

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 47 reviews

10,484 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.

about:addons Launcher by Ken Saunders

Rated 4 out of 5 stars 13 reviews

1,479 users

Simple lightweight add-on that provides one click access to the Add-ons Manager via a toolbar button.

Developer Assistant by Ted Mielczarek, Gavin Sharp, others

Rated 4 out of 5 stars 46 reviews

3,188 users

A suite of tools for developers.

No More Install Delay by trlkly

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Experimental

Rated 5 out of 5 stars 14 reviews

1,053 users

Disable the install delay in Firefox. New 2.0 version now includes GreaseMonkey scripts!

Unlike similar addons, this works on Firefox 4 and beyond.

MarkDown Editor by Ondřej Doněk

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Experimental

Rated 3 out of 5 stars 7 reviews

353 users

Simple editor for MarkDown documents.

XPCOMViewer by Ondřej Doněk

Rated 4 out of 5 stars 6 reviews

407 users

XPCOMViewer is tiny tool for exploring XPCOM components.

Bottom Error Console by mollifier

Rated 4 out of 5 stars 13 reviews

459 users

Display error console in the bottom of window.

Extension Test by Kris Maglione

Rated 5 out of 5 stars 6 reviews

152 users

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

Text To Code Ratio by ahallicks

Rated 3 out of 5 stars 5 reviews

141 users

Checks the text to code ratio of the current tab

Leak Monitor by L. David Baron

Rated 3 out of 5 stars 26 reviews

272 users

This extension pops up an alert dialog to warn chrome and extension developers about one particular type of leak. It warns when chrome windows close but leave other code pointing at their JavaScript...

FireStorage by Yonen Labs

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Experimental

Rated 3 out of 5 stars 5 reviews

591 users

Displays the content of the HTML5 Local Storage for the current site.

DevTools Tweaks by programmer

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Experimental

Rated 4 out of 5 stars 1 review

97 users

DevTools Tweaks extends the features of the built-in Firefox Devtools.

Adds New Rule, color-picker and Open URL to the inspector. Adds JSON parser to network view in Web Console, and adds hidden options to the options panel.
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