Angry Drunken Dwarves
Build large gems, break them and defeat your opponent

Bastard Tetris
Go mad with this Tetris clone

BlockOut II
Play a 3D Tetris game

Crack Attack
Puzzle game similar to Tetris Attack

Cuyo
Play a tetris like game with many levels

FloboPuyo
Match the dots to confound your opponent

FLTK Block Attack!
Block Attack! Game

FreeAlchemist
A simpler figure block game
Ghextris
Fit falling blocks together on a hexagonal grid
GTetrinet
Tetrinet client for GNOME

Quadrapassel
Fit falling blocks together
Stax
collection of puzzle games similar to Tetris Attack
Crack Attack!
A Puzzle Game
Gem Drop X
Falling blocks puzzlegame
Petris
Petris is Peter's Tetris.

Block Attack!
Block Attack! Game
Ball: Buster
Move the paddle to bounce the ball and break all the bricks

Crystal Stacker
Match 3 or more crystals of the same color in a row

Crystal Stacker Theme Editor
Create new Themes for Crystal Stacker

LBrickbuster2
A ball-and-paddle game with nice graphics.

Tong
A mixture of two popular games
vitetris
Terminal-based Tetris game

Galois
Play with falling blocks of different shapes

TINT
Tetris clone for the terminal