Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
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cookies.txt
Exports all cookies to a Netscape HTTP Cookie File, as used by curl, wget, and youtube-dl, among others.
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RESTED
A REST client for the rest of us
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Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
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JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
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JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
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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)
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polkadot{.js} extension
Manage your Polkadot accounts outside of dapps. Injects the accounts and allows signs transactions for a specific account.
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Empty Cache Button
Cache clearing made easy. One click.
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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)
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IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
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Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
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Flag Cookies
A cookie, and browser storage manager with cow powers!
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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!
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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.
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Поиск Яндекс
Добавляет Яндекс к поисковым движкам.
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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.
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Fonts Ninja
Speed up your design workflow!
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RESTer
A REST client for almost any web service.
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HTTP Header Live
Displays the HTTP header. Edit it and send it.
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SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
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Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
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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
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Modify Header Value
Add, modify or remove a header for any request on desired domains.
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HackBar
A HackBar for new firefox (Firefox Quantum). This addon is written in webextension and alternatives to the XUL version of original Hackbar. Press F12 to use HackBar
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