cliget
Download login-protected files from the command line using curl, wget or aria2.
4.045 gebruikers
XML Viewer Plus
A powerful XML Viewer, supports text/regex and jQuery/CSS, XPath selectors
3.980 gebruikers
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
3.910 gebruikers
SEO Analyse & Website Review door WooRank
SEO-analyse en websitebeoordelingen voor SEO, mobiel, gebruiksvriendelijkheid en sociale media. De meest recente gegevens waar en wanneer u ze wilt.
3.872 gebruikers
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
3.872 gebruikers
WCAG Contrast checker
Checks for compliance with the contrast levels of foreground and background colors combination based on the requirements of WCAG 2.1
3.861 gebruikers
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
3.817 gebruikers
Katalon Recorder (Selenium IDE alternative)
Selenium IDE alternative to record and export Selenium scripts. Provides reports & screenshots. Fast & open-sourced.
3.774 gebruikers
webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
3.714 gebruikers
Pixel Perfect Pro
Pixel Perfect Pro helps developers and designers to make best sites and more high quality products.
3.667 gebruikers
simple-modify-headers
The extension rewrite the header (request or response) based on a rules table. It 's possible to add, modify or remove header fields for a choosen url pattern. It's possible to import/export the configuration
3.593 gebruikers
LiveReload - Web extension
Web extension based version of LiveReload. Supports Firefox 57 (Firefox Quantum)
3.556 gebruikers
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
3.518 gebruikers
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
3.490 gebruikers
ColorFish 🐠 Color Picker
Open-Source Color Picker for Websites and Desktop Apps. With ColorFish you can get a color reading from any point in your browser and desktop. ColorFish is the only eyedropper browser extension with desktop color selection support.
3.458 gebruikers
SelectorsHub
xPath plugin to generate, write and verify xpath & cssSelector. It auto generates all kinds of relative xpath, axes xpath, index xpath, css selector.
3.434 gebruikers
Google Analytics Debugger
Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript. P.S: this add-on is migrated from Chrome store.
3.415 gebruikers
Augury
Extends the Developer Tools, adding tools for debugging and profiling Angular applications.
3.412 gebruikers
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
3.228 gebruikers
