PSCombine
A program that creates computer assisted art that uses PhotoShop

Jansen Walker
A open-source walking robot that uses the Jansen Mechanism for movement

Hex Toy
A fun building toy for your desk

Calipers
A simple plan for the common caliper tool, sutable for laser cutting.

Takeout Box
A folded box takout style made from a single sheet of paper

Papercraft Box
A Folded Box made from a single sheet of paper, plans are available