code / programs
n-login (access control)
rr (russian roulette)
ipridi (prisoner's dilemma)
Here stand also stickybytes (stickybits utilities), the pdf2pocketmod converter, the green scheduler ecocron, as well as a page about an open source community currency software, Cyclos (in French).
Finally you can see how the book L'âme nomade is created, and how the "virtual message" principle works.