Nice origami/folding special effects for DOM elements. Mobile-friendly.
A proxy to get around same-origin policies when loading data across domains.
A quick and dirty description of Fast Fourier Transform.
Awesome snowflake macro photography using a jerry-rigged point-and-shoot camera plus a reversed telephoto lens.
My friend Zot was mentioned on the Adafruit blog, for his setup of 17 Raspberry Pi kits, for a STEM class.