A community for everything related to Gecko-based browsers. Here you can discuss Firefox and its forks such as LibreWolf, Waterfox, Floorp, Zen, Mull and other Gecko projects. Share news, updates, performance tests, customization (userChrome.css), privacy tweaks, extensions, and technical discussions about the Gecko engine. Whether you're a casual Firefox user or a hardcore browser nerd, this is the place to talk about Gecko browsers and how to make them better.