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！
190 utents
xStyle
Restyle the web with xStyle, a user styles manager. With xStyle you can install themes & skins for many sites and create your own.
190 utents
Vue Performance Devtool
A devtool extension for inspecting the performance of Vue components.
190 utents
Search with ChatGPT powered by OpenAI!
Adds a ChatGPT search engine. 'gpt' to start ChatGPT thread.
188 utents
Dom Tree and CSS Playground
On ANY web site, easily find/edit the web elements and styles that you need, in real time. Use css playground to micro-view 100's of styles in seconds. NOTE: Use your shortcut key "f" allot.
188 utents
a11y.css accessibility checker
a11y.css provides warnings about possible risks and mistakes that exist in HTML code through a style sheet. This extension also provides several accessibility-related utilities. See https://github.com/ffoodd/a11y.css-webextension/ for details.
186 utents
SCTPextension
SCTPextension enables the browser to communicate with the SCTP native application. It so allows a web application to make cryptographic operations (key generation and signatures) on a smart card phisically connected to the host.
186 utents
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.
184 utents
DevTools z-index
Adds "z-index" panel to DevTools. It shows ranking of elements sorted by z-index value. This would help you to reduce z-index numbers. Stop `z-index: 999999` !!
183 utents
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
182 utents
URL Params Editor
This is a tool for web developers. It makes editing URL parameters for long URLs much easier. You can use this tool to view each URL param, add new or delete existing ones.
181 utents
ElemPick - A Selector XPath Element Picker
A simple element picker that can generate CSS Selectors and XPath expressions.
181 utents
IE NetRenderer button
Displays a snapshot of the current page as viewed in various Internet Explorer versions, provided by IE NetRenderer webservice.
180 utents
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.
180 utents
Font Detect
The font-detect extension is a browser add-on that allows users to easily inspect and verify font styles applied to elements when they hover over them on webpages.
179 utents
MyIP - ip address and location details
This extension displays your public IPv4 address, provider name, location and dns server.
179 utents
Design Mode - Page's Rich Text Editor
Change any webpage into its design mode (edit mode) where you can modify the content and drag images around like a Word Editor
178 utents
