Blockinger - An open source Tetris clone for Android.
Quadrapassel - In Quadrapassel, the GNOME version of Tetris, your goal is to create as many complete horizontal...
Tetris on a plane - Simple, open-source HTML/JS/CSS version of Tetris built as an exercise.
Good Old Tetris - Play Tetris Online. The game that will never get old.
Hextris - An addictive puzzle game inspired by Tetris.
1010! Klooni - 1010! Klooni is the FLOSS version of the original minimalistic puzzle game by Gram Games.