Top 220 firefox-extension open source projects

Adds "quality-of-life" features to NextDNS website for a more practical usability

[DEPRECATED] Firefox extension - Displays your GitHub notifications unread count

📑 A better OneTab for Chrome 📝 Temporarily removed from firefox ⚠️ without maintaining in a period & any cooperative purpose are welcome

Fast, open and free-to-use new tab page for modern browsers

Add-on/WebExtension that provides a modern emoji picker that you can use to find and copy/insert emoji into the active web page.

Autofill is a small but powerful add-on for Mozilla Firefox that serves one purpose: fill form fields automatically on page load. It is for people who just want a straightforward form filler without all the bells and whistles.

A web extension that helps you view JSON documents in the browser.

A general purpose YNAB enhancing browser extension for Chrome and Firefox. Have it your way!

FirePHP for Browser Developer Tools (Web Extension)

🚀 A Google Chrome / Firefox extension that blocks NSFW images from the web pages that you load using TensorFlow JS.

Allows controlling media player on different sites with Media Player widget on your desktop

A Firefox extension for Pinboard (https://pinboard.in) that uses the WebExtension API

Browser extension which makes plain Prometheus metrics easier to read

Adds mpris integration for certain sites using a Firefox Webextension.

A browser extension starter for Chrome and Firefox

Firefox Extension to automatically solve and bypass reCaptcha

We're building the next generation of Firefox, and we're focusing on real-world speed and performance. Pulse lets you give our engineers feedback about your experience on websites that work well in Firefox and on websites that don't.

Home page for all listed extensions, if you have any suggestions/bugs, please file an issue in this repo

Расширение для сайта toster.ru

A sample bootstrapped extension to add a Web panel sidebar.

zx2c4 pass manager extension for Firefox, Chrome and Opera

Browser extension that adds keyboard control to Google / YouTube Music

SimpleLogin Chrome/ Firefox extension

Ghostery Browser Extension for Firefox, Chrome, Opera and Edge

Stop sites from tracking the links you visit through hyperlink auditing

A firefox addon wich goes up a folder of a website.

Firefox addon: Show browsing history in threads. Search keywords the same way as in Firefox History.

Blocks specific sites from appearing in Google search results

📺 Transform your Raspberry Pi into a streaming device. Videos can be sent from mobile devices or computers (Chrome extension).

📘A super fast dictionary for Chrome/Firefox

🧬 Source code of the PreMiD application.

🦀 The ultimate search extension for Rust

Chrome/Firefox extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others

Browser extension for reverse image search, available for Edge, Chrome and Firefox

Markdown Viewer / Browser Extension

简悦 ( SimpRead ) - 让你瞬间进入沉浸式阅读的扩展

An awesome browser extension that reads aloud webpage content with one click

Kee adds free, secure and easy password management features to your browser which save time and keep your private data more secure.

🚀 Chrome/Firefox Extension to retreive RSS feeds URLs from WebSite, RSSHub supported

A browser extension for Chrome, Edge and Firefox that fills dummy text in all input fields in a page.

Windows Timeline & Project Rome Web Extension

Small CLI toolbox for cross-browser WebExtension development

Browser Extension Analysis Framework - Scan, Analyze Chrome, firefox and Brave extensions for vulnerabilities and intels

😍FeHelper--Web前端助手（Awesome！Chrome & Firefox & MS-Edge Extension, All in one Toolbox!）

Captcha solver extension for humans

Stylus - Userstyles Manager

A browser extension that automatically closes your unused tabs so you can focus on the tabs that matter

Reddit Enhancement Suite

📕 Barebones boilerplate with webpack, options handler and auto-publishing

Bypass Paywalls for Firefox

A React component tree visualizer

the free firefox extions of hackbar v2.1.3 v2.2.9 v2.3.1,hackbar 插件未收费的免费版本。适用于chrome浏览器的HackBar-v2.2.6.zip,HackBar-v2.3.1.zip

Browser extension for viewing archived and cached versions of web pages

🥗 All-in-one professional pop-up dictionary and page translator which supports multiple search modes, page translations, new word notebook and PDF selection searching.

Extension for Firefox

HackBar is a security audit tool that will enable you to pentest websites more easily. ... You can use it to check site security by performing SQL injections, XSS holes and more. It also has a user-friendly interface that makes it easy for you to do fuzz testing, hash generation, encoding and more.

A boilerplate template for building cross browser extensions (Chrome and Firefox).

Browser extension to pause other audio and video sources if audio is playing on the active tab with automatic resume, fast forward and media controls.

VRChatのフレンドのオンライン状況の確認、オンライン通知ができるブラウザ拡張機能

A Firefox addon which will put the web page address (URL) into the window's title. Useful for customizing KeePass's auto-type