1)   Harmonix 1.1
With the Harmonix PhotoShop plug-in you can draw complex wave lines build by mixing harmonic frequencies. Useful for quickly generating oscilloscope or heartmonitor display, graphs or to play around with the concepts of harmonic frequency mixing.

 2)   Tangram 2.1
Tangram is a popular put-together puzzle. The object of the game is to form a given shape using all seven pieces. Tangram develops logical thinking and spatial imagination, and it is a great game for coffee breaks with 1000 best Tangram puzzles.