EditThisCookie
EditThisCookie is a cookie manager.
9263 usatores
WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
9159 usatores
daily.dev | The homepage developers deserve
Get one personalized feed for all the knowledge you need as a developer.
9069 usatores
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
9048 usatores
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.
8944 usatores
Simulateur mobile
Simulateur de smartphone sur ordinateur très réaliste avec plusieurs modèles disponibles pour tester son site mobile.
8768 usatores
Refined GitHub
Simplifies the GitHub interface and adds many useful features.
8669 usatores
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.
8659 usatores
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
8643 usatores
Ignore X-Frame-Options Header
Allows all sites to be loaded in iframes, despite X-Frame-Options header settings.
8409 usatores
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
8312 usatores
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
8311 usatores
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.
8044 usatores
Apollo Client Devtools
GraphQL debugging tools for Apollo Client.
7873 usatores
ruler
Simple tool for measuring arbitrary parts of a page. Does not and will never contain adware.
7843 usatores
Export Cookies
Export cookies to a Netscape format cookies.txt file.
7806 usatores
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.
7705 usatores
Purple Ads BlockerPurple Ads Blocker
Purple AdBlock is a adblock for Twitch.tv
7612 usatores
All Downloader Professional
All Downloader Professional finds links, images, videos, documents on a website an make them downloadable.
7534 usatores
Save Screenshot
Saves the current page as image file or copies it to clipboard.
7419 usatores
JetBrains Toolbox Extension
Clone and open projects from GitHub, GitLab, and Bitbucket in JetBrains IDEs right from your browser
7328 usatores
Cookie Remover
Removes cookies for the current site
7104 usatores
WebScrapBook
Capture web pages to local device or backend server for future retrieval, organization, annotation, and edit.
7040 usatores
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+.
6967 usatores
Night Eye - Dark mode
With Night Eye, you can easily switch websites between dark and light mode as desired to take care of your eyes and reduce eye strain. Make your online experience more comfortable and enjoyable with this simple and convenient tool.
6745 usatores