For Troubleshooting / Testing

by smayer97

7 Add-ons in this Collection

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 336 reviews

164 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 52 reviews

981 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.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 120 reviews

192 users

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 88 reviews

69 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Addons Recent Updates by Infocatcher

Rated 5 out of 5 stars 11 reviews

8 users

Show more addons recent updates

About Startup by Mike Hommey

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Experimental

Rated 4 out of 5 stars 14 reviews

2 users

Displays startup timings

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 47 reviews

6 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.

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