Whimboo's Developer Tools

by Henrik Skupin

9 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,842 reviews

2,024,418 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 58 reviews

189,820 users

Manage any SQLite database on your computer.

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 49 reviews

108,598 users

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Add-on Compatibility Reporter by Mozilla

Rated 4 out of 5 stars 196 reviews

63,344 users

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 195 reviews

26,439 users

Useful tools for the nightly tester.

Developer Assistant by Ted Mielczarek, Gavin Sharp, others

Rated 4 out of 5 stars 46 reviews

2,656 users

A suite of tools for developers.

DOM Inspector by Scott MacGregor

Rated 2 out of 5 stars 5 reviews

133 users

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

Timer Fire by Mossop

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Rated 5 out of 5 stars 1 review

84 users

A simple tool to trigger some of the background timers.

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