Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
15,770 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)
15,214 个用户
Autofill
进行表单填充。
14,862 个用户
Text Link
Allows URI texts written in webpages to be loaded by double clicks.
14,730 个用户
Поиск Яндекс
Добавляет Яндекс к поисковым движкам.
14,239 个用户
RESTED
A REST client for the rest of us
13,841 个用户
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13,038 个用户
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
12,730 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)
12,690 个用户
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
12,381 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.
12,154 个用户
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
12,049 个用户
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
11,819 个用户
Export Cookies
Export cookies to a Netscape format cookies.txt file.
11,365 个用户
Empty Cache Button
Cache clearing made easy. One click.
11,334 个用户
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
11,246 个用户
Fonts Ninja
Speed up your design workflow!
11,139 个用户
Modify Header Value
Add, modify or remove a header for any request on desired domains.
11,093 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
11,036 个用户
Simulateur mobile
Simulateur de smartphone sur ordinateur très réaliste avec plusieurs modèles disponibles pour tester son site mobile.
10,842 个用户
RESTer
A REST client for almost any web service.
10,519 个用户
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10,359 个用户
ScriptCat
脚本猫,一个可以执行用户脚本的浏览器扩展,万物皆可脚本化,让你的浏览器可以做更多的事情!
9,662 个用户
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
9,601 个用户
Save Screenshot
Saves the current page as image file or copies it to clipboard.
9,398 个用户