Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
16,185 个用户
Autofill
进行表单填充。
15,013 个用户
Поиск Яндекс
Добавляет Яндекс к поисковым движкам.
14,931 个用户
Text Link
Allows URI texts written in webpages to be loaded by double clicks.
14,753 个用户
My IP Hider VPN
My IP Hider VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older My IP Hider VPN from "Version History" (https://goo.gl/7ZQQjZ)
14,683 个用户
RESTED
A REST client for the rest of us
14,079 个用户
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
13,919 个用户
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
12,949 个用户
Fake Filler
A form filler that fills all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with fake and randomly generated data. The purpose of this extension is to help developers and testers test forms quickly and easily.
12,863 个用户
javascript
add javascript that will run on this domain. back up your scripts in the options area (shortcut there by clicking the "JS" letters in the bottom right)
12,652 个用户
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
12,414 个用户
Export Cookies
Export cookies to a Netscape format cookies.txt file.
12,209 个用户
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
12,034 个用户
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
11,846 个用户
Simulateur mobile
Simulateur de smartphone sur ordinateur très réaliste avec plusieurs modèles disponibles pour tester son site mobile.
11,760 个用户
Modify Header Value
Add, modify or remove a header for any request on desired domains.
11,522 个用户
Header Editor
管理浏览器请求,包括修改请求头和响应头、重定向请求、取消请求
11,489 个用户
Empty Cache Button
Cache clearing made easy. One click.
11,346 个用户
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
11,167 个用户
Fonts Ninja
Speed up your design workflow!
11,017 个用户
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
10,887 个用户
RESTer
A REST client for almost any web service.
10,784 个用户
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10,522 个用户
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
10,113 个用户
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
9,871 个用户