OpenAPI DevTools
Instantly generate API specifications in real time for any app or website. Open the add-on in Firefox developer tools and watch network requests become an OpenAPI specification.
177 个用户
Math in Address Bar
Solve math equations in the address bar by typing 'math', then an empty space, then an equation like '(3^2 + 4^2)^(1/2)' and the answer will appear in the drop down menu.
176 个用户
Text to Speech
Read any selected text in the browser with human-quality text-to-speech (TTS) engines
175 个用户
FeHelper(前端助手)
FE助手：前端开发必备工具集，涵盖JSON格式化、代码美化与压缩、二维码生成、网页定制、便签笔记等数十种实用功能。界面现代、响应式设计，极致性能优化，国内可用，助力高效开发！
175 个用户
A11Y - Color blindness empathy test
Empathy test for color blindness and visual impairment. This add-on emulates 8 types of color blindness, plus grayscale to check the contrast of your website. https://vinceumo.github.io/A11Y-Color-Blindness-Empathy-Test/
175 个用户
MyIP - ip address and location details
This extension displays your public IPv4 address, provider name, location and dns server.
175 个用户
New Tab Same Group
Opens new tabs in the same group as the active one — right after, at the beginning, or at the end. Supports Firefox’s native tab groups, vertical (sidebar) or horizontal (classic) modes.
173 个用户
JS Injector
Automate testing and auto-populate forms by injecting javascript code into the page. If [Run in isolation] is checked, the injected script will not contaminate the original code.
171 个用户
九头虫数据采集（页面自动化采集）
一款强大且<b>免费</b>的数据采集工具能实现：单页数据采集、多页数据采集、接口数据采集、页面自动化操作、支持数据下载（Excel、json） 、支持定时执行
169 个用户
postMessage-tracker-f
Monitors postMessage usage (url, domain and stack) both by logging using CORS and also visually as an extension-icon. All credit goes to Frans Rosén.
169 个用户
WonderSwitcher
The WonderProxy Switcher allows you to switch between HTTP proxy servers quickly and easily to speed up your website testing. Import proxies from your WonderProxy account or add your own custom servers.
169 个用户
Semrush Website SEO Tools
The Semrush Website SEO Tools extension for Firefox offers a range of tools to help improve your website's SEO performance. With features for on-page SEO analysis, keyword research, backlink checking, and more.
168 个用户
Link Properties Plus WE
Provides extended link properties: size of linked file, last modified time, etc.
167 个用户
AutoReload
Auto reload specific tabs at a custom interval. Open the extension from the toolbar to enable/disable reloading on a specific tab. https://github.com/blgonzales/AutoReload
166 个用户
GESIS Surf
Nehmen Sie mit GESIS Surf an wissenschaftlichen Studien von GESIS – Leibniz-Institut für Sozialwissenschaften teil
166 个用户
MJsonViewer
Yet, just another json content viewer plugin for Firefox. Before using, you should go to the "about:config" page and toggle the "devtools.jsonview.enabled" to false first.
165 个用户
Wide GitHub
Change all GitHub repository and gist pages to be full width and dynamically sized.
165 个用户
Salesforce Inspector Advanced
Productivity tools for Salesforce administrators and developers to inspect data and metadata directly from the Salesforce UI.
163 个用户
