responsivo
A web extension for firefox allowing to view multiple view widths at once. Inspired by Emmet Re:view
321 users
ScriptCat Beta
脚本猫,一个用户脚本管理器,支持后台脚本、定时脚本、页面脚本,可编写脚本每天帮你自动处理事务.
320 users
Palette Creator
Creates a color palette from any image. Just right-click on the image and select the 'Palette Creator' option.
320 users
Stark Accessibility Checker
Find and fix compliance issues in record time with automated checks and smart suggestions.
319 users
Link Analyzer
Analyze the status of the links in a complete webpage or in selected text.
318 users
JavaScript Switch
This plugin provides a button which behaves like that, set `javascript.enabled`=`false` or `true` at `about:config` page..
318 users
Chrome Litchi Virtual Mission
Adds ability to export mission from mission hub as google earth virtual tour
317 users
Color Picker
Pick up amazing color on one click
316 users
LoadTabOnSelect
Load newly-opened background tabs on selection, rather than automatically in the background. This addon uses the WebExtensions API, and therefore fully supports Firefox 57+.
315 users
Passwork Auto Logon
Use your Passwork accounts to auto signin on web sites in one click.
314 users
Performance-Analyser
Get insight into the performance of the website in the current tab - sort of a mini live version of WebPageTest.
312 users
Material Design Colors Picker
Copy a Material Design Color in one click in either #HEX, HEX, RGB and RGBA format.
312 users
JS Injector
Inject JavaScript custom code into every webpage (e.g. to help with debugging).
312 users
Webcompat.com Reporter
Adds a button to allow users to easily report site compatibility issues at webcompat.com, for the active tab.
311 users
定时刷新页面和触发按钮事件
可自定义时间定时刷新当前页面,也可以自定义按钮ID定时触发该按钮点击事件,类似按键精灵效果
310 users
Image Map Editor
Check and editing the image maps inside the web page with magnifying glass.
307 users
Auto Save HTML
Auto Save HTML is a small extension which can be used to automatically download the HTML document(s) of a specified website when browsing that same website.
306 users
Remove Site Cookies
Remove Site Cookies
303 users
Angular state inspector
Helps you to debug Angular component state. Supports Angular 1/2+/Ivy/hybrid!
302 users
GitHub Web IDE
This extension enhances GitHub repositories by adding a convenient dropdown menu which offers direct links to various online platforms that allow users to view and interact with the repository's source code in an environment reminiscent of an IDE.
300 users
Virtual Hosts
Apply virtual hosts and overwrite the Hosts header for development purposes.
298 users
EyeBankWeb Plugin Adapter
This add-on allows FireFox to call the locally installed IrisGuard EyeBank APIs using native messaging, giving the user full functionality of all IrisGuard EyeBank APIs calls such as capturing iris images and doing a recognition.
297 users
Viewport
Displays the current viewport size when resizing the browser window.
297 users
Easy Favicon Scraper
Download the favicon of a website with 1 click
297 users
Siteimprove Browser Extension
Website performance scores at your fingertips Have the most comprehensive performance metrics always by your side: - how a web page lives up to quality standards - how discoverable it is for search engines - if it meets accessibility standards
294 users