Blockinger - An open source Tetris clone for Android.
Tetris on a plane - Simple, open-source HTML/JS/CSS version of Tetris built as an exercise.
Tetrust - Open-source, terminal-based Tetris game made with Rust.
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
TetriNET - TetriNET is a multiplayer online Tetris game for up to six people, developed by St0rmCat in 1997...