Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
16 663 пользователя
cookies.txt
Exports all cookies to a Netscape HTTP Cookie File, as used by curl, wget, and youtube-dl, among others.
16 369 пользователей
RESTED
A REST client for the rest of us
15 750 пользователей
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
15 350 пользователей
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
14 829 пользователей
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
14 806 пользователей
My IP Hider VPN
My IP Hider VPN лидер среди инструментов для скрытия IP адреса и разблокировки любого веб-сайта! ВАЖНО: для стран России и Украины, если не работает VPN режим, включайте HTTPs (шлюзы могут быть забанены на уровне интернет провайдра)
14 218 пользователей
Empty Cache Button
Cache clearing made easy. One click.
13 435 пользователей
polkadot{.js} extension
Manage your Polkadot accounts outside of dapps. Injects the accounts and allows signs transactions for a specific account.
13 417 пользователей
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)
13 312 пользователей
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
12 818 пользователей
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
12 353 пользователя
Flag Cookies
A cookie, and browser storage manager with cow powers!
11 999 пользователей
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.
11 665 пользователей
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
11 526 пользователей
Поиск Яндекс
Добавляет Яндекс к поисковым движкам.
11 500 пользователей
Fonts Ninja
Speed up your design workflow!
11 058 пользователей
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!
10 984 пользователя
RESTer
A REST client for almost any web service.
10 939 пользователей
SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
10 740 пользователей
HTTP Header Live
Displays the HTTP header. Edit it and send it.
10 736 пользователей
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10 599 пользователей
Modify Header Value
Add, modify or remove a header for any request on desired domains.
9 854 пользователя
HackBar V2
[No License, FOREVER FREE] A HackBar for new firefox (Firefox Quantum). This addon is written in webextension and alternatives to the XUL version of original Hackbar. You can ask request here: https://github.com/Hack-Free/HackBar
9 698 пользователей
signTextJS plus
window.crypto.signText replacement plus enhancements
9 655 пользователей