Web Development

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Policy Control (noScript, noCSS, noMedia, ...)

This extension helps you quickly disable and enable different types of resources such as JavaScript, CSS, and Media. The extension can be used to increase privacy as well as saving bandwidth by blocking unwanted contents.

Rated 4 out of 5 stars (13)
3,872 users

WhatRuns Compatible with Firefox 57+

Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.

Rated 5 out of 5 stars (14)
2,518 users

Proxy SwitchyOmega Compatible with Firefox 57+

Manage and switch between multiple proxies quickly & easily.

Rated 4 out of 5 stars (19)
952 users

Download all Images Compatible with Firefox 57+ Featured

a customizable extension to save the images from the current tab page

Rated 4 out of 5 stars (8)
2,046 users

Jitsi : partage d'écran

Extension de partage d'écran sur l'application JITSI utilisée par le RIE

Rated 5 out of 5 stars (1)
5,840 users

Form Filler Compatible with Firefox 57+

This extension allows you to fill all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with **random/dummy** data.

The purpose of this extension is to help developers test their forms quickly and easily.

Rated 4 out of 5 stars (6)
1,080 users

Vue.js devtools Compatible with Firefox 57+

DevTools extension for debugging Vue.js applications.

Rated 5 out of 5 stars (21)
4,429 users

NewScrollbars (aka NoiaScrollbars) Requires Restart

The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".

Rated 5 out of 5 stars (92)
16,832 users

JavaScript Toggle On and Off (WebExtension) Compatible with Firefox 57+

Toggle JavaScript engine on and off the easy way

Rated 4 out of 5 stars (17)
3,431 users

Take Screenshots, Screen Grab with Online Upload Requires Restart

Capture screen grabs aka screen shots and instantly upload online to ImageBam for easy online sharing and storage.

Rated 4 out of 5 stars (12)
1,006 users

ICPBravoAccess Compatible with Firefox 57+

ICPBravo Access ICPBrasil and General PKI Extension.

Rated 4 out of 5 stars (5)
3,238 users

Stylus (Beta) Compatible with Firefox 57+

Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.

Rated 4 out of 5 stars (37)
4,737 users

Media Converter and Muxer (WebExtension) Compatible with Firefox 57+

Easy to use video and audio converter and muxer written in WebExtension built on top of the well-known FFmpeg converter

Rated 4 out of 5 stars (5)
2,572 users

Modify Header Value (HTTP Headers) Compatible with Firefox 57+

Add, modify or remove a header for any request on desired domains.

Rated 4 out of 5 stars (8)
3,914 users

Wizdler Compatible with Firefox 57+

Parses the WSDL files and generates SOAP messages for you.

Rated 5 out of 5 stars (1)
1,206 users

Violentmonkey Compatible with Firefox 57+

Violentmonkey provides userscripts support for browsers.

Rated 4 out of 5 stars (35)
4,362 users

Open in Google Chrome Browser Compatible with Firefox 57+

Open current page or link in Chrome browser

Rated 5 out of 5 stars (11)
1,091 users

FireMath Requires Restart

FireMath is an equation editor based on MathML, the mathematical markup language.

Find examples, FAQ, installation instructions and a discussion board at
http://www.firemath.info

Speed up scientific scripting! Improve your science!

Rated 4 out of 5 stars (11)
3,685 users

Remote XUL Manager

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

Rated 5 out of 5 stars (34)
88,499 users

Selenium IDE: Screen Capture Extension Requires Restart

Extension to Selenium IDE for various screen capture capabilities.

Not yet rated
1,246 users