HTTP request maker
Displays a sidebar that lets you to forge HTTP requests. Press Alt+Shift+Y to show the sidebar and make your own HTTP request. You can choose the method GET, HEAD, POST, OPTIONS, PUT DELETE and the body data to send. Response in the main window.
5.126 gebruikers
HeadingsMap
The extension generates a document-map or index of any web document structured with headings and/or with sections in HTML 5. It shows the headings structure, the errors in the structure (ie. incorrect levels), and it works as HTML5 Outliner too.
5.122 gebruikers
Open in Tor Browser
Open current page or link in tor browser for better privacy
5.109 gebruikers
Live Server Web Extension
Live Reload feature for Dynamic content (PHP, Node.js, ASPNET - Whatever, it doesn't matter). This extension is for Live Server - VSCode Extension (required v3.0.0+).
5.089 gebruikers
IPvFoo
Display the server IP address, with a realtime summary of IPv4, IPv6, and HTTPS information across all page elements. (This is primarily a Chrome extension, so it's a bit glitchy due to Firefox's inexact implementation of the APIs.)
4.912 gebruikers
Page Screenshot
Take a screenshot from the entire website with just one click.
4.831 gebruikers
Basic JSON Formatter
Adds a page action to pretty-print JSON. Unlike similar extensions, this simply pretty-prints it. It doesn't add any kind of viewer, colors, or collapsing. If you want this to work as expected, disable devtools.jsonview.enabled in about:config.
4.772 gebruikers
Elasticvue
Elasticvue is a free and simple elasticsearch gui for your browser
4.716 gebruikers
Carbonalyser
Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.
4.707 gebruikers
FirePHP
Log from PHP to a devtools panel.
4.685 gebruikers
Odoo Debug
Toggle debug mode of an Odoo webpage. - Click for debug. - Double click for debug with Assets. - Use ctrl + . for keyboard shortcut Source code: https://github.com/pga-odoo/OdooDebug Emoji art supplied by Emojione
4.606 gebruikers
Open With
Wilt u uw webpagina’s uittesten in Internet Explorer, Chrome, Safari of Opera (of in iets anders)? Open With voegt opties aan uw menu’s en tabbalk toe voor het openen van de huidige pagina in een andere browser.
4.572 gebruikers
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
4.472 gebruikers
Language Switch
Allows to change the language identifier sent to webservers to whatever language you need.
4.348 gebruikers
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
4.306 gebruikers
Pretty XML
Pretty XML is a browser-based XML viewer
4.305 gebruikers
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
4.259 gebruikers
CSSViewer
A simple yet powerful CSS property viewer. For Firefox Quantum
4.230 gebruikers
Fontanello
A browser extension that lets you display the basic typographic styles of a text by right-clicking it.
4.229 gebruikers
FlashPlayer - SWF to HTML
Open SWF links of Adobe Animate (Flash) in a pure sandboxed JavaScript emulator
4.196 gebruikers
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.
4.127 gebruikers
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
4.116 gebruikers
UI.Vision RPA
UI.Vision RPA (formerly Kantu) is open-source Robotic Process Automation (RPA) software for task and test automation. It is 3 tools in 1: Visual web browser automation, Selenium IDE and AI-powered desktop automation for Windows, Mac and Linux.
4.103 gebruikers
IPFS Companion
Harness the power of IPFS in your browser
4.070 gebruikers
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
4.047 gebruikers