cookies.txt
Exports all cookies to a Netscape HTTP Cookie File, as used by curl, wget, and youtube-dl, among others.
16,373 users
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
16,054 users
RESTED
A REST client for the rest of us
15,155 users
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
14,828 users
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
14,578 users
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
14,274 users
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)
14,017 users
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)
13,051 users
polkadot{.js} extension
Manage your Polkadot accounts outside of dapps. Injects the accounts and allows signs transactions for a specific account.
13,044 users
Empty Cache Button
Cache clearing made easy. One click.
12,806 users
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
12,439 users
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
12,064 users
Flag Cookies
A cookie, and browser storage manager with cow powers!
11,986 users
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.
11,381 users
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.
11,111 users
Yandex Search
Adds Yandex for search engines
10,957 users
Fonts Ninja
Speed up your design workflow!
10,700 users
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10,695 users
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!
10,535 users
RESTer
A REST client for almost any web service.
10,453 users
SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
10,399 users
HTTP Header Live
Displays the HTTP header. Edit it and send it.
10,313 users
Modify Header Value
Add, modify or remove a header for any request on desired domains.
9,576 users
Emoji Keyboard - Emojis For Firefox
A free extension of the web tool https://coolsymbol.com/emojis/emoji-for-copy-and-paste.html. It helps input emoji in the web browser with an extensive search functionality.
9,331 users
EditThisCookie
EditThisCookie is a cookie manager.
9,195 users