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.
1735 użytkowników
Feature Queries Manager
Manage and toggle CSS on a page behind a @supports Feature Query.
1713 użytkowników
Clear Site Cookies
Clear the cookies of the current website, with cookie preview and precise cookie selection.
1697 użytkowników
Claude Usage & Fable 5 Limit Tracker - UsageMeter
UsageMeter tracks your AI usage limits across Claude, ChatGPT & Grok. Plus 50+ themes, productivity tools, multi-account management & usage insights.
1690 użytkowników
ClaudeCodeBrowser
ClaudeCodeBrowser enables AI-powered browser automation through the Claude Code CLI. It allows Claude to interact with web pages by taking screenshots, clicking elements, typing text, scrolling, and navigating - all controlled via a local MCP server.
1687 użytkowników
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.
1684 użytkowników
Broken Link Checker
A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames
1678 użytkowników
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
1678 użytkowników
SEO Analysis & Website Review by WooRank
Instant SEO analysis and website reviews for SEO, mobile, usability and social media. The freshest data when and where you want it.
1675 użytkowników
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.
1675 użytkowników
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.
1648 użytkowników
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
1648 użytkowników
APK Downloader
APK Downloader Direct download apps of the Google apps store without using Google Play.
1635 użytkowników
Image saver
Save any images in page directly from context menu, this includes svg elements, css background images and direct child images.
1630 użytkowników
Edycja internetowa
Z łatwością edytuj tymczasowo strony internetowe jednym kliknięciem.
1629 użytkowników
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.
1626 użytkowników
Asciidoctor.js Live Preview
Render AsciiDoc (.adoc, .asciidoc) as HTML inside Firefox!
1624 użytkowników
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.
1615 użytkowników
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.
1610 użytkowników
