# Xultris _Tetris variant implemented as a Mozilla Firefox extension._ - Home: http://games.mozdev.org/xultris/ - State: mature, inactive since 2011 - Keywords: arcade, tetris-like - Code repository: https://github.com/mackers/xultris.git - Code language: JavaScript, XUL - Code license: MPL-1.1 - Developer: David McNamara, Mike Schuette ## Building - Build system: Make