Dark Night Mode
It is a universal night mode for the entire Internet. It uses a special algorithm to automatically change the colors of the websites you visit into dark mode so that you can browse without straining your eyes, especially at night.
1831 utilizadores
Análise SEO e a Análise de Websites da WooRank
Análise SEO instantânea e análises de Websites para SEO, dispositivos móveis, facilidade de utilização e redes sociais. Os dados mais atualizados quando e onde quiser.
1823 utilizadores
WebSocket Weasel
A Handy Console / Client to Communicate with WebSocket Servers
1822 utilizadores
Laboratory (Content Security Policy / CSP Toolkit)
Because good website security shouldn't only be available to mad scientists! Laboratory is a WebExtension that helps you generate a Content Security Policy (CSP) header for your website.
1808 utilizadores
Feature Queries Manager
Manage and toggle CSS on a page behind a @supports Feature Query.
1802 utilizadores
PixelZoomer
PixelZoomer takes a screenshot of the current website and provides various tools for pixel analysis. You can zoom into websites (up to 3200%), measure distances and pick colors with an eye dropper.
1786 utilizadores
View Page Source (Mobile)
Adds the ability to open the page source in a new tab via button (Desktop) or menu (Firefox for Android).
1786 utilizadores
Enable Selection and Copy
Force enable text selection and copy. (mod by Gary) This is modded from another well-known addon and makes it function on local files also. Nothing else changed.
1771 utilizadores
Clear Site Cookies
Clear the cookies of the current website, with cookie preview and precise cookie selection.
1760 utilizadores
Image saver
Save any images in page directly from context menu, this includes svg elements, css background images and direct child images.
1749 utilizadores
Free Visio Viewer (Mac, Windows, Linux)
Open your Microsoft Visio files for free
1747 utilizadores
Xdebug-ext
Ajoute un simple bouton pour injecter un cookie Xdebug. Compatible avec Firefox 57+ (Quantum). Il s'agit d'un portage du module "The easiest Xdebug" par Nikita Nikitin, qui n'est pas compatible avec WebExtensions.
1746 utilizadores
FireMonkey
Super Lightweight User Script and Style Manager
1744 utilizadores
Extended Color Management
Ever wish that Firefox didn't use color management when viewing images or video? Turn it off easily with this add-on.
1743 utilizadores
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asciidoc) as HTML inside Firefox!
1730 utilizadores
JSON-formatter
Fast JSON formatting.
1710 utilizadores
Youtube Play All
Adds a 'Play All' button to YouTube, allowing video playback in Latest, Popular, or Oldest order.
1705 utilizadores
APK Downloader
APK Downloader Direct download apps of the Google apps store without using Google Play.
1700 utilizadores
Amadeus Digital DNA Extension
The Amadeus Digital DNA Extension provides end-users the ability to authenticate on some dedicated Amadeus web applications with a second factor.
1687 utilizadores
Remove Cookies Button
Toolbar button for removing cookies, local storage and session storage from the current tab. The button displays a number of deleted cookies (shown in the screenshot). In case of deletion problems button displays word "Error" and shows notification.
1683 utilizadores
Run JavaScript
Script injector for JavaScript and CSS!
1675 utilizadores
Siteimprove Accessibility Checker
Jumpstart your web accessibility efforts directly in Firefox. Is your web page accessible for everyone? Assess the accessibility of your web pages conveniently in Mozilla Firefox browser with the Siteimprove Accessibility Checker.
1651 utilizadores
GreenIT-Analysis
GreenIT-Analysis : Measure EcoIndex(www.ecoindex.fr) and check ecometer best practice (www.ecometer.org)
1641 utilizadores
Word Counter
A lite tool for counting characters and words via context-menu
1637 utilizadores
Load Time
Adds an icon to the address bar to provide load time information of the current page.
1635 utilizadores