11 links
Crack Attack
aluminumangel.org
OpenGL Linux version of Tetris Attack in which you can eliminate blocks horizontally or vertically. (Open Source, GPL)
Stacker Blocks 3D
stacker-blocks.sourceforge.net
A falling blocks game for Windows in the style of classic Tetris. However, unlike classic Tetris, Stacker Blocks uses Direct3D graphics to give the game added visual appeal. (Open …
Super ACiD Block Attack
dddgames.com
Use falling blocks to fill in up to five horizontal rows. With music. For DOS or Windows.