Search Results for tag "jetpack"

React Developer Tools

React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the React tab.

Rated 5 out of 5 stars (5)
14,383 users

Firefox OS 1.1 Simulator

Firefox OS Simulator is a test environment for Firefox OS. Use it to test your apps in a Firefox OS-like environment that looks and feels like a mobile phone. After installing it, go to Web Developer > Firefox OS Simulator to access its features.

Rated 4 out of 5 stars (63)
16,462 users


JSON编辑器,It's a browser and editor for JSON document.You can get a beautiful view.

Rated 4 out of 5 stars (38)
13,747 users

Set proxy server with one click!

Set proxy server with one click! Visit, the best resource of proxy servers and set your browser with one click.

Rated 5 out of 5 stars (1)
2,938 users

WebRTC Control

Have control over WebRTC (disable or enable) and protect your IP address.

Rated 3 out of 5 stars (3)
3,000 users

Custom User-Agent String

Set custom User-Agent string. Also available for Firefox on Android.

Rated 3 out of 5 stars (9)
22,458 users

The easiest Xdebug

The easiest way to control Xdebug:
+ set tracing, profiling and remote debugging in one click!
+ configure your IDE key in addon preferences!
+ based on Jetpack, so it's restartless
+ animated icons

Rated 4 out of 5 stars (21)
15,064 users

QR Code Image Generator Featured

Create a QR Code of the selected text or current URL. Use CTRL-SHIFT-Q to quickly see the QR Code. Also possible to create a QR Code from free text within Firefox. Works completely offline! Now with UTF8 support.

Rated 4 out of 5 stars (26)
17,486 users


Toolbar button that lets you disable and re-enable Flash with just one click.

Rated 5 out of 5 stars (51)
22,511 users

WebDriver Element Locator

This addon is designed to support and speed up the creation of WebDriver scripts by easing the location of web elements.

Rated 5 out of 5 stars (19)
4,970 users

JavaScript QR Code

Make QR Codes in pure JavaScript

Rated 5 out of 5 stars (1)
4,698 users


Download files using curl or wget. This addon generates curl/wget commands that emulate the request as though it's coming from your browser allowing you to download protected files directly to a separate machine (e.g. server).

Rated 5 out of 5 stars (60)
7,943 users


Click addon's icon to quick format JSON document with tabs and new lines.

Rated 4 out of 5 stars (4)
6,987 users

Remove cookies button

Remove all the cookies just by clicking a button on a toolbar! Simple as that!

Rated 4 out of 5 stars (7)
1,847 users

Toggle JS

A simple toolbar button to quickly toggle javascript between enabled or disabled.
A green shield is shown when javascript is enabled and a red shield is shown when it is disabled

Rated 5 out of 5 stars (15)
7,939 users


A REST client for the rest of us

Rated 4 out of 5 stars (11)
8,200 users

Tab Reloader (Page Reloader) Featured

An easy-to-use tab reloader with custom reloading time settings for individual tabs

Rated 4 out of 5 stars (11)
3,341 users

Proxy Finder (IP Switcher)

Proxy Finder is an advanced proxy management tool. With Proxy Finder, you can easily change your geo-location in one click!

Rated 2 out of 5 stars (3)
3,637 users

Javascript View

Javacsript source highlighter. Automatically deminify, beautify, and syntax highlight javascript source code.

Rated 4 out of 5 stars (7)
12,505 users

Pixel Perfect

Pixel Perfect is a Firefox extension that allows web developers and designers to easily overlay a web composition with semi-transparent layers (images). These layers can be consequently used for per pixel comparison between the page and a layer.

Rated 4 out of 5 stars (105)
11,693 users