magic8ball version 0.2 Ask the magic 8 ball your question.
hailstone version 0.3 Calculates a hailstone sequence.http://en.wikipedia.org/wiki/Collatz_conjecture
overlay_image version 0.2 Overlay a transparent image on top of another image.
duotone_image version 0.5 Change an image into a tinted grayscale.
blur_image Â Â Â version 0.1 Â Â Â Blur an image.
draw_cube version 0.8 Draw a 3d cube.
create_gradient version 0.1 Create an image that is a color gradient.
unique_image version 0.3 Generate a pseudo-unique “hash” image based on a string.
show_address version 0.6 Given an address, show the location on a map.
make_change version 0.1 Calculate the number of different ways there are to make change for a given amount.