Web browsers based on Firefox (source code)

= Web browsers based on Firefox
{wiki=Category:Web_browsers_based_on_Firefox}

Several web browsers are based on the Firefox engine, which is called Gecko. Here are some notable browsers that utilize this engine or are built on Firefox's framework: 1. **Firefox ESR (Extended Support Release)**: A version of Firefox aimed at organizations that want to use a stable version of the browser for an extended period. 2. **Waterfox**: A fork of Firefox that focuses on speed and privacy.