i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Timberman - Addictive retro arcade game - the new flappy bird?
dwm - dwm is a dynamic window manager for X. It manages windows in tiled, monocle and floating layouts. All of the layouts can be applied dynamically, optimising the environment for the application in use and the task performed.
Flappy Royale - Flap in style with 99 others
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.
Pongoss - The endless running game