Xultris

Tetris variant implemented as a Mozilla Firefox extension.

Home: https://github.com/mackers/xultris, https://web.archive.org/web/20181216030855/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