GLFW-b-demo (hackage): This is a demonstration of GLFW-b (http://hackage.haskell.org/package/GLFW-b) allowing the user to interact with colorful spinning gears using cursor keys, mouse, scroll wheel, and joystick.  Here's a screenshot: http://i.imgur.com/JZKwVSu.png
Keywords: bsd3|graphics|program