Random User-Agent (Switcher)
Automatically change the user agent after a specified period of time to a randomly selected one, thus hiding your real user agent
4 100 používateľov
Fontanello
A browser extension that lets you display the basic typographic styles of a text by right-clicking it.
3 988 používateľov
IPFS Companion
Harness the power of IPFS in your browser
3 973 používateľov
Carbonalyser
Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.
3 973 používateľov
Postman Interceptor
Capture requests from any website within Firefox and send them to Postman App
3 876 používateľov
cliget
Download login-protected files from the command line using curl, wget or aria2.
3 874 používateľov
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
3 873 používateľov
retire.js
Scanning website for vulnerable js libraries.
3 841 používateľov
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
3 839 používateľov
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.
3 819 používateľov
FirePHP
Log from PHP to a devtools panel.
3 736 používateľov
Copilot (Bing Chat) in Google
🗨️ Microsoft Copilot answer alongside Google results.
3 665 používateľov
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
3 664 používateľov
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.
3 601 používateľov
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.
3 592 používateľov
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
3 573 používateľov
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
3 559 používateľov
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/ !!!
3 544 používateľov
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
3 431 používateľov
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.
3 401 používateľov
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
3 398 používateľov
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.
3 360 používateľov
4ebur.net
4ebur.net VPN Proxy is a secure, anonymous internet connection.
3 328 používateľov
base64 decoder
select some text, and base64 decode it.
3 297 používateľov
SubWallet - Polkadot Wallet
SubWallet is the comprehensive non-custodial wallet solution for Polkadot, Substrate & Ethereum ecosystems.
3 246 používateľov