signTextJS plus
window.crypto.signText replacement plus enhancements
8.795 корисници
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
8.707 корисници
WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
8.502 корисници
Refined GitHub
Simplifies the GitHub interface and adds many useful features.
8.288 корисници
Html Validator
HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon For Firefox 56, use 0.974 (see all versions below). For Firefox 57, see Web Extensions.
8.237 корисници
BuiltWith
BuiltWith is a web site profiler tool. Upon looking up a page, BuiltWith returns a list all the technologies in use on that page that it can find.
8.154 корисници
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
8.094 корисници
Ignore X-Frame-Options Header
Allows all sites to be loaded in iframes, despite X-Frame-Options header settings.
8.078 корисници
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
7.944 корисници
Export Cookies
Export cookies to a Netscape format cookies.txt file.
7.807 корисници
Page Saver WE screenshot capture tool
Quickly and easily capture an image of a web page. Options allow you to control output format (PNG or JPEG), file name and more.
7.763 корисници
Purple Ads BlockerPurple Ads Blocker
Purple AdBlock is a adblock for Twitch.tv
7.515 корисници
Save Screenshot
Saves the current page as image file or copies it to clipboard.
7.434 корисници
ruler
Simple tool for measuring arbitrary parts of a page. Does not and will never contain adware.
7.427 корисници
Apollo Client Devtools
GraphQL debugging tools for Apollo Client.
7.387 корисници
Form History Control
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller. Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
7.352 корисници
EditThisCookie2
EditThisCookie is a cookie manager. You can add, delete, edit, search, protect and block cookies!
7.263 корисници
All Downloader Professional
All Downloader Professional finds links, images, videos, documents on a website an make them downloadable.
7.233 корисници
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!
6.890 корисници
Cookie Remover
Removes cookies for the current site
6.875 корисници
WebScrapBook
Capture web pages to local device or backend server for future retrieval, organization, annotation, and edit.
6.866 корисници
X-Forwarded-For Header
This extension allows you quickly to set the X-Forwarded-For HTTP Header
6.656 корисници
Assinatura Digital no Navegador
Realize Assinaturas Digitais no navegador.
6.628 корисници
Imageye - Image downloader
Find and download all images on a web page.
6.549 корисници
JavaScript Switcher
A lightweight addon that adds a Toggle button in URL bar, for toggling JavaScript (on or off) individually per domain, and stores that for future visit. Works also with Firefox 57+.
6.448 корисници