Export Cookies
Export cookies to a Netscape format cookies.txt file.
사용자 15,095명
Proxy SwitchyOmega
Manage and switch between multiple proxies quickly & easily.
사용자 15,074명
SeoQuake SEO extension
Accelerate your SEO efforts on the fly. SEOquake is a free plugin for browsers that provides you with key SEO metrics for a specific page, along with other useful tools such as SEO Audit and many others.
사용자 13,879명
Text Link
Allows URI texts written in webpages to be loaded by double clicks.
사용자 13,474명
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
사용자 13,199명
RESTED
A REST client for the rest of us
사용자 13,100명
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)
사용자 12,345명
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)
사용자 12,064명
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.
사용자 11,997명
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
사용자 11,800명
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
사용자 10,853명
Fonts Ninja
Speed up your design workflow!
사용자 10,777명
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
사용자 10,746명
Modify Header Value
Add, modify or remove a header for any request on desired domains.
사용자 10,625명
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
사용자 10,600명
Save Screenshot
Saves the current page as image file or copies it to clipboard.
사용자 10,329명
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
사용자 10,240명
RESTer
A REST client for almost any web service.
사용자 10,232명
Empty Cache Button
Cache clearing made easy. One click.
사용자 10,220명
Imageye - Image downloader
Find and download all images on a web page.
사용자 10,217명
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
사용자 10,117명
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
사용자 9,893명
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
사용자 9,860명
Refined GitHub
Simplifies the GitHub interface and adds many useful features.
사용자 9,628명
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
사용자 9,505명