WCAG Contrast checker
Checks for compliance with the contrast levels of foreground and background colors combination based on the requirements of WCAG 2.2
4 030 пользователей
IPFS Companion
Harness the power of IPFS in your browser
4 022 пользователя
Fontanello
A browser extension that lets you display the basic typographic styles of a text by right-clicking it.
3 988 пользователей
cliget
Download login-protected files from the command line using curl, wget or aria2.
3 892 пользователя
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
3 853 пользователя
retire.js
Scanning website for vulnerable js libraries.
3 852 пользователя
Ahrefs SEO Toolbar: On-Page and SERP Tools
On-page SEO report, broken link checker, redirect tracer, and country changer for SERP in one add-on. If you have an active account at ahrefs.com, you will also get instant access to Page, Domain, and keyword metrics via your Ahrefs account.
3 817 пользователей
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
3 814 пользователей
Postman Interceptor
Capture requests from any website within Firefox and send them to Postman App
3 784 пользователя
FirePHP
Log from PHP to a devtools panel.
3 709 пользователей
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
3 693 пользователя
Carbonalyser
Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.
3 666 пользователей
Google внутри Bing Chat (GPT-4)
🗨️ Ответы из нового чата Bing с результатами Google!
3 643 пользователя
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
3 595 пользователей
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.
3 579 пользователей
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.
3 571 пользователь
Hoppscotch Extension for Firefox
Provides better experience for using the Hoppscotch web app. Haven't used Hoppscotch ? It's an amazing quick API Request Builder. Try it at https://hoppscotch.io/ !!!
3 546 пользователей
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
3 531 пользователь
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
3 440 пользователей
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
3 423 пользователя
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.
3 316 пользователей
base64 decoder
select some text, and base64 decode it.
3 309 пользователей
SVG Gobbler
Download and optimize icons, logos, and vector SVGs from websites. SVG Gobbler hunts down the SVG content in your current tab, highlights unique attributes about it and gives you the option to download or copy to clipboard.
3 300 пользователей
4ebur.net – Лучший VPN Proxy
4ebur.net VPN Proxy - безопасное, анонимное интернет подключение.
3 284 пользователя
SubWallet - Polkadot Wallet
SubWallet is the comprehensive non-custodial wallet solution for Polkadot, Substrate & Ethereum ecosystems.
3 264 пользователя