Wizdler
Parses the WSDL files and generates SOAP messages for you.
2,633 users
Merge Windows
Merges the tabs from multiple windows together into one window. Extension won't show context menu item when there aren't more than one window of the same type to merge together. Private windows will only merge with private windows not normal.
2,617 users
RusVPN - Free VPN
RusVPN - Free VPN Proxy service
2,569 users
FirePHP
Log from PHP to a devtools panel.
2,560 users
ТУБЕРНЕТ - Доступ к любимым сервисам
ТУБЕРNET - Бесплатный VPN для YouTube, ChatGPT, Claude, Gemini, Grok, Instagram, Facebook, X, Discord, TikTok, Threads, RuTracker, Rutor, Roblox, LinkedIn, Telegram, WhatsApp, Spotify, Snapchat, Ficbook, Роблокс, Ютуб, Инстаграм, Фейсбук, Дискорд
2,556 users
Right-Click Borescope
List all images under your cursor, even ones hidden by other elements
2,534 users
XSec - Безопасный VPN нового поколения
Безлимитный ВПН с маскировкой трафика для Mozilla Firefox — без регистрации. Заботимся о безопасности и приватности. На русском языке. Бесплатный VPN для ChatGPT, Discord, YouTube, Instagram и других сервисов!
2,490 users
webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
2,488 users
IBM Equal Access Accessibility Checker
A web developer tool that checks web applications for accessibility issues.
2,481 users
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.
2,445 users
VisBug
Open source browser design tools
2,380 users
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2,374 users
WebCast-Reloaded
Detect multimedia URLs in each tab.
2,353 users
{find+}
A find-in-page extension with support for regular expressions.
2,350 users
Grepper
The Query & Answer System for the Coder Community
2,334 users
ReCaptcha Solver
Verify Google ReCaptcha V2 automatically with :2Captcha, DeathByCaptcha, ImageTyperz, RuCaptcha, Anti-Captcha, BestCaptchaSolver and EndCaptcha Without API or TOKEN key it won't work!!
2,291 users
ICPBravoAccess
ICPBravo Access ICPBrasil and General PKI Extension.
2,289 users
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.
2,259 users
Resource Override
An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.
2,239 users
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
2,236 users
Altair GraphQL Client
A beautiful feature-rich GraphQL Client for all platforms.
2,228 users
DotGit
An extension to check if .git is exposed in visited websites.
2,220 users
PDF Combine - Convert and Merge
Convert and merge multiple files with different formats into a single PDF document
2,199 users
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
2,194 users
Fake Data - A form filler you won't hate
Fill form fields on the fly with fake random data. No configuration needed, just double click on each input you want to fill. Has an autolearn feature for unrecognised fields.
2,191 users