Lasergist - Your custom design in pure, laser-cut stainless steel
Commandline Challenge - Test your command line skills
FineToon.net - Create caricatures of you and your friends
Prompt - Prompt provides fully-integrated writing education solutions, combining instruction, curriculum, and feedback. We support educational institutions, companies, and individuals.
Glowforge - The 3D laser printer
Cwiki - A Command line interface for searching Wikipedia!