Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
3,872 个用户
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.
3,836 个用户
Pomodoro clock extension
A simple pomodoro clock to hack your productivity.
3,834 个用户
Kantu
开源的 Selenium IDE, 现代的网页自动化工具 (支持行为录制和回放)。适用于网页自动化测试,表单填写以及网页内容抓取。
3,813 个用户
webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
3,810 个用户
XML Viewer Plus
A powerful XML Viewer, supports text/regex and jQuery/CSS, XPath selectors
3,764 个用户
FlashPlayer - SWF to HTML
Open SWF links of Adobe Animate (Flash) in a pure sandboxed JavaScript emulator
3,764 个用户
Omnibug
Firebug extension for web analytics testing and debugging
3,753 个用户
WCAG Contrast checker
Checks for compliance with the contrast levels of foreground and background colors combination based on the requirements of WCAG 2.1
3,746 个用户
Augury
Extends the Developer Tools, adding tools for debugging and profiling Angular applications.
3,564 个用户
LiveReload - Web extension
Web extension based version of LiveReload. Supports Firefox 57 (Firefox Quantum)
3,491 个用户
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
3,488 个用户
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.
3,465 个用户
Pixel Perfect Pro
Pixel Perfect Pro helps developers and designers to make best sites and more high quality products.
3,459 个用户
Wizdler
Parses the WSDL files and generates SOAP messages for you.
3,431 个用户
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
3,405 个用户
Imageye - Image downloader
Find and download all images on a web page.
3,353 个用户
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
3,346 个用户
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.
3,317 个用户
Custom Style Script
Add custom JavaScript codes or styles to any page.
3,281 个用户
PixelZoomer
PixelZoomer takes a screenshot of the current website and provides various tools for pixel analysis. You can zoom into websites (up to 3200%), measure distances and pick colors with an eye dropper.
3,270 个用户
Katalon Recorder (Selenium IDE alternative)
Selenium IDE alternative to record and export Selenium scripts. Provides reports & screenshots. Fast & open-sourced.
3,176 个用户
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.
3,176 个用户
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
3,161 个用户
Referer Control
Control the HTTP Referer on a per-site basis.
3,158 个用户