Keyboard Cat (Charlie Schmidt's KC) Theme by piisawesome12345
The name says it all.

Nyan Cat Theme by piisawesome12345
THIS IS IT. THE NYAN CAT THEME.

Minimise button with scripts for OS by jji7skyline
Hover and click animations supported. Adjust the second script so that the button sticks to the window you are using.

Close button for OS with scripts by jji7skyline
Hover and click animations are supported. Change the second script so that it sticks to whatever window you are using.

Rev sound generator script by jji7skyline
The gear local variable can be adjusted with gear controls, and the No. of cylinders can be adjusted according to the car. Velocity of the car can be calculated by (rpm)*(gear). Accelerator is up arrow key.

Andromeda Galaxy background from OSX Lion by jji7skyline
I found this in the desktop backgrounds folder of my Mac and resized it to 360x480 for use in my Mac OSX scratch project. Thought I might share it here so you guys can put it some good use :)

Bebeto by adriangl
A nice, short music loop.

Goat Bah by adriangl
A goat bah.

Forest Ambience by adriangl
Forest ambience with bird sounds.

Crow by adriangl
The sound of a crow...crowing.