SmartProxy
SmartProxy is a smart automatic proxy switcher that will automatically enable/disable proxy for the sites you visit, based on customizable rules.
6,250 人のユーザー
Emoji Keyboard - Emojis For Firefox
It helps input emoji in the web browser with an extensive search functionality.
6,177 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.
6,147 人のユーザー
signTextJS plus
window.crypto.signText replacement plus enhancements
6,097 人のユーザー
Ui.Vision
Open-source browser automation, desktop automation and RPA for Firefox: record macros, scrape data, fill forms, and automate with OCR, image recognition and AI. Created macros run locally in your browser, not in the cloud.
5,966 人のユーザー
Draw on Page
Easily draw on any website with simple drawing tools, then print the result.
5,966 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
5,845 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.
5,788 人のユーザー
Apollo Client Devtools
GraphQL debugging tools for Apollo Client.
5,779 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.
5,759 人のユーザー
ruler
Simple tool for measuring arbitrary parts of a page. Does not and will never contain adware.
5,750 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.
5,629 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.
5,590 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+.
5,580 人のユーザー
Purple Ads Blocker for Twitch
Purple AdBlock is a adblock for Twitch.tv
5,491 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.
5,474 人のユーザー
All Downloader Professional
All Downloader Professional finds links, images, videos, documents on a website an make them downloadable.
5,458 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
5,288 人のユーザー
WebRTC Control
Have control over WebRTC (disable or enable) and protect your IP address.
5,277 人のユーザー
Gyazo
Grab any image on the web and share it instantly.
5,247 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.
5,241 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.
5,189 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.
5,144 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+).
5,129 人のユーザー
retire.js
Scanning website for vulnerable js libraries.
4,950 人のユーザー