DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome
}Unity Plugin for the Google Mobile Ads SDK
Gradle tab completion for bash and zsh
A framework for browser automation and testing with Selenium
A mobile devtools for debugging web sites and web apps
Chromecast Web Sender SDK implementation for Firefox
Just right click on the html elements to compare them
Detect web framework and javascript libraries run on browsing website
A browser WebExtension (beta) that generates test scripts
Simple interface for advertising blocking via the webRequest APIs
Rapidly edit custom style of webpage
Creates table of contents in the sidebar
A powerful XML Viewer - add-on for browser Firefox
A scriptable browser like PhantomJS, based on Firefox
No Coin is a tiny browser extension aiming to block coin miners
Contributed stuff for munin (plugins, tools, etc...)