Browse free open source Browser Extensions and Plugins and projects for Linux below. Use the toggles on the left to filter open source Browser Extensions and Plugins by OS, license, language, programming language, and project status.
Beautiful, responsive, highly customizable popup boxes
Core server and tier 1 (built-in) plugins
Captcha solver extension for humans
Stylus - Userstyles Manager
AdGuard browser extension
DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome
Translate your page in real time using Google or Yandex
jQuery Validation Plugin library sources
A chrome extension for automating your browser by connecting blocks
The Bitwarden browser extension vault
The Universal Plug-in System. Extend anything with WebAssembly
Ghostery Browser Extension for Firefox, Chrome, Opera and Edge
A node.js plugin to integrate nw.js/electron games with steamworks
Allows adding extensions from chrome web store on ungoogled-chromium
A tool to install, manage and use Progressive Web Apps (PWAs)
Skip YouTube video sponsors (browser extension)
Chromecast Web Sender SDK implementation for Firefox
Firefox privacy, security and anti-tracking: a comprehensive user.js
Web Extension for saving a copy of complete web page in a single file
Browser extension for viewing archived and cached versions of websites
Makes Linux applications self-contained by copying in the libraries
uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox
In-browser Markdown editor
The plugin-driven server agent for collecting and reporting metrics