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
Captcha solver extension for humans
Core server and tier 1 (built-in) plugins
DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome
AdGuard browser extension
Stylus - Userstyles Manager
jQuery Validation Plugin library sources
Chromecast Web Sender SDK implementation for Firefox
The Bitwarden browser extension vault
The Universal Plug-in System. Extend anything with WebAssembly
Translate your page in real time using Google or Yandex
A chrome extension for automating your browser by connecting blocks
Allows adding extensions from chrome web store on ungoogled-chromium
Ghostery Browser Extension for Firefox, Chrome, Opera and Edge
A tool to install, manage and use Progressive Web Apps (PWAs)
Skip YouTube video sponsors (browser extension)
Gradle plugin for building plugins for IntelliJ-based IDEs
Web Extension for saving a copy of complete web page in a single file
A vanilla JS customizable select box/text input plugin
The plugin-driven server agent for collecting and reporting metrics
Browser extension for viewing archived and cached versions of websites
uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox
Firefox privacy, security and anti-tracking: a comprehensive user.js
In-browser Markdown editor