jQuery Altify (Versatile simple popup alternative) 
http://jsfiddle.net/kriskhoury/LckRs/embedded/result/

jQuery Flakify (Add snow flakes to any website)
http://jsfiddle.net/kriskhoury/TX3cn/embedded/result/ 

jQuery Cloudify (Add clouds to any website)
http://jsfiddle.net/kriskhoury/XCgzq/embedded/result/ 

jQuery Gunrangeify (a simple shoot-em-up game over any photo)
http://jsfiddle.net/kriskhoury/FMrkB/embedded/result/  jeux de casino machine a sous