RemoveYouTubePause
Remove the 'Video paused. Continue watching?' message on YouTube, allowing for a seamless video and audio experience without interruptions, on Firefox for both desktop and mobile.
1.767 wužiwarjow
Smart Image Downloader
Download all images from the current webpage.
1.766 wužiwarjow
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.
1.757 wužiwarjow
FireMonkey
Super Lightweight User Script and Style Manager
1.734 wužiwarjow
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.
1.723 wužiwarjow
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.
1.709 wužiwarjow
Feature Queries Manager
Manage and toggle CSS on a page behind a @supports Feature Query.
1.708 wužiwarjow
Broken Link Checker
A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames
1.707 wužiwarjow
Clear Site Cookies
Clear the cookies of the current website, with cookie preview and precise cookie selection.
1.707 wužiwarjow
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.
1.696 wužiwarjow
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
1.695 wužiwarjow
Word Counter
A lite tool for counting characters and words via context-menu
1.681 wužiwarjow
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
1.675 wužiwarjow
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.
1.657 wužiwarjow
HackTools
Hacktools, is a web extension facilitating your web application penetration tests, it includes cheat sheets as well as all the tools used during a test such as XSS payloads, Reverse shells to test your web application.
1.654 wužiwarjow
Web Edit
Easily edit websites temporarily with a click of a button.
1.641 wužiwarjow
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.
1.636 wužiwarjow
Free Visio Viewer (Mac, Windows, Linux)
Open your Microsoft Visio files for free
1.635 wužiwarjow
ChroPath
ChroPath helps to generate and validate selectors like relative xpath, cssSelector etc with iframe support.
1.628 wužiwarjow
WebSocket Weasel
A Handy Console / Client to Communicate with WebSocket Servers
1.627 wužiwarjow
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.
1.626 wužiwarjow
Image saver
Save any images in page directly from context menu, this includes svg elements, css background images and direct child images.
1.626 wužiwarjow
APK Downloader
APK Downloader Direct download apps of the Google apps store without using Google Play.
1.622 wužiwarjow
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.
1.618 wužiwarjow
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.
1.616 wužiwarjow