Text Link
Allows URI texts written in webpages to be loaded by double clicks.
17.064 gebruikers
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
16.664 gebruikers
cookies.txt
Exports all cookies to a Netscape HTTP Cookie File, as used by curl, wget, and youtube-dl, among others.
16.224 gebruikers
RESTED
A REST client for the rest of us
16.066 gebruikers
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
15.329 gebruikers
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
14.985 gebruikers
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
14.984 gebruikers
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)
14.290 gebruikers
polkadot{.js} extension
Manage your Polkadot accounts outside of dapps. Injects the accounts and allows signs transactions for a specific account.
13.782 gebruikers
Empty Cache Button
Cache clearing made easy. One click.
13.670 gebruikers
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)
13.421 gebruikers
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
12.972 gebruikers
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
12.840 gebruikers
Поиск Яндекс
Добавляет Яндекс к поисковым движкам.
12.040 gebruikers
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!
11.984 gebruikers
Flag Cookies
A cookie, and browser storage manager with cow powers!
11.938 gebruikers
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.
11.696 gebruikers
RESTer
A REST client for almost any web service.
11.229 gebruikers
Fonts Ninja
Speed up your design workflow!
11.092 gebruikers
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.
11.004 gebruikers
HTTP Header Live
Displays the HTTP header. Edit it and send it.
10.920 gebruikers
SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
10.817 gebruikers
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10.702 gebruikers
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
10.395 gebruikers
signTextJS plus
window.crypto.signText-vervanging plus verbeteringen
10.368 gebruikers