Custom CSS tweaks for Firefox
ClearURLs is an add-on based on the new WebExtensions technology
Automated auditing, performance metrics, & best practices for the web
Lighter, faster browser kernel of blink to integrate HTML UI in apps
A vanilla JS customizable select box/text input plugin
Cat scratch chrome resource sniffing extension
Consolidate and extend hosts files from several well-curated sources
A Firefox extension to protect from being fingerprinted
One for all free music in china (chrome extension)
Scanner detecting the use of JavaScript libraries
Parse CSS and add vendor prefixes to CSS rules by Can I Use
A tool for transforming CSS with JavaScript
The plugin-driven server agent for collecting and reporting metrics
Privacy Badger automatically learns to block invisible trackers
The browser prompter for macOS
Use your text editor to write in your browser
Headless Chrome Node.js API
A GNOME theme for Firefox
Sync your bookmarks privately across browsers and devices
Java version of the Playwright testing and automation library
Authenticator generates 2-Step Verification codes in your browser
An open-source UI component library for building design systems
}Unity Plugin for the Google Mobile Ads SDK
Ajenti Core and stock plugins
Browser extension for viewing archived and cached versions of websites