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
A chrome extension for automating your browser by connecting blocks
Extension that allows you to intercept and edit HTTP/HTTPS requests
AdGuard browser extension
Ghostery Browser Extension for Firefox, Chrome, Opera and Edge
The Bitwarden browser extension vault
jQuery Validation Plugin library sources
Translate your page in real time using Google or Yandex
Captcha solver extension for humans
Core server and tier 1 (built-in) plugins
Allows adding extensions from chrome web store on ungoogled-chromium
Chromecast Web Sender SDK implementation for Firefox
Google Unlocked browser extension uncensor google search results
Stylus - Userstyles Manager
The plugin-driven server agent for collecting and reporting metrics
The DownThemAll! WebExtension
Keep parts of your online life separated into color-coded tabs
DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome
Skip YouTube video sponsors (browser extension)
}Unity Plugin for the Google Mobile Ads SDK
In-browser Markdown editor
A portable modern multi-threading download manager for all platforms
Custom CSS tweaks for Firefox
Firefox privacy, security and anti-tracking: a comprehensive user.js