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.
사용자 2,574명
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!
사용자 2,570명
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.
사용자 2,560명
Instant Data Scraper reboot
A cross-browser extension for extracting data from web pages, optimized for Firefox compatibility. Instant Data Scraper extracts data from web pages and exports it as Excel or CSV files.
사용자 2,535명
RusVPN - Free VPN
RusVPN - Free VPN Proxy service
사용자 2,520명
FirePHP
Log from PHP to a devtools panel.
사용자 2,476명
Wizdler
Parses the WSDL files and generates SOAP messages for you.
사용자 2,466명
IBM Equal Access Accessibility Checker
A web developer tool that checks web applications for accessibility issues.
사용자 2,399명
webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
사용자 2,396명
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.
사용자 2,340명
WebCast-Reloaded
Detect multimedia URLs in each tab.
사용자 2,337명
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
사용자 2,337명
{find+}
A find-in-page extension with support for regular expressions.
사용자 2,300명
VisBug
Open source browser design tools
사용자 2,294명
Grepper
The Query & Answer System for the Coder Community
사용자 2,229명
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!!
사용자 2,228명
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
사용자 2,175명
Resource Override
An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.
사용자 2,172명
Infy Scroll - A Next Page AutoPager
Add customized infinite scrolling to websites and auto load the next page. Supports the AutoPagerize and InfyScroll Databases.
사용자 2,172명
Squarespace ID Finder
Find the ids of collections, sections, and blocks on your Squarespace page. Works with both 7.0 and 7.1.
사용자 2,155명
Altair GraphQL Client
A beautiful feature-rich GraphQL Client for all platforms.
사용자 2,152명
Gemini Voyager
Supercharge your Gemini experience with timeline navigation, folder organization, prompt library, and chat export.
사용자 2,149명
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
사용자 2,147명
PDF Combine - Convert and Merge
Convert and merge multiple files with different formats into a single PDF document
사용자 2,136명
DotGit
An extension to check if .git is exposed in visited websites.
사용자 2,131명