Draw on Page
Easily draw on any website with simple drawing tools, then print the result.
6,449 人のユーザー
CORS Unblock
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
6,378 人のユーザー
HeadingsMap
The extension generates a document-map or index of any web document structured with headings and/or with sections in HTML 5. It shows the headings structure, the errors in the structure (ie. incorrect levels), and it works as HTML5 Outliner too.
6,221 人のユーザー
Postman Interceptor
Capture requests from any website within Firefox and send them to Postman App
6,202 人のユーザー
Emoji Keyboard - Emojis For Firefox
It helps input emoji in the web browser with an extensive search functionality.
6,187 人のユーザー
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.
6,008 人のユーザー
simple-modify-headers
The extension rewrite the header (request or response) based on a rules table. It 's possible to add, modify or remove header fields for a choosen url pattern. It's possible to import/export the configuration
5,962 人のユーザー
Dark Mode - Night Eye
With Dark Mode - 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.
5,893 人のユーザー
signTextJS plus
window.crypto.signText replacement plus enhancements
5,886 人のユーザー
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.
5,862 人のユーザー
Force Copy
Force Copy professionally circumvents limitations pertaining to Web Copying, Keyboard Usage, and Right-click Functionalities, facilitating an unhindered browsing experience. Open Source Project: https://github.com/WindrunnerMax/TKScript.
5,847 人のユーザー
ruler
Simple tool for measuring arbitrary parts of a page. Does not and will never contain adware.
5,686 人のユーザー
WebRTC Control
Have control over WebRTC (disable or enable) and protect your IP address.
5,598 人のユーザー
Apollo Client Devtools
GraphQL debugging tools for Apollo Client.
5,594 人のユーザー
Mobile DevTools
an extension that adds Eruda developer tools to Firefox Android. Lets you use the console, inspect elements, and network monitor on your phone
5,578 人のユーザー
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+.
5,571 人のユーザー
All Downloader Professional
All Downloader Professional finds links, images, videos, documents on a website an make them downloadable.
5,469 人のユーザー
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as YouTube, Vimeo, etc.
5,333 人のユーザー
Gyazo
Grab any image on the web and share it instantly.
5,315 人のユーザー
HackBar V2
[No License, FOREVER FREE] HackBar for new firefox Rework of it using vue.js and maniferst V3.
5,305 人のユーザー
polkadot{.js} extension
Manage your Polkadot accounts outside of dapps. Injects the accounts and allows signs transactions for a specific account.
5,263 人のユーザー
Purple Ads Blocker for Twitch
Purple AdBlock is a adblock for Twitch.tv
5,248 人のユーザー
FoxyProxy Basic
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
5,228 人のユーザー
Live Server Web Extension
Live Reload feature for Dynamic content (PHP, Node.js, ASPNET - Whatever, it doesn't matter). This extension is for Live Server - VSCode Extension (required v3.0.0+).
5,175 人のユーザー
Google Analytics Opt-out
Prevents the Google Analytics and Tag Manager's JavaScript APIs from collecting data and recording the user
5,002 人のユーザー