code / programs

n-login n-login (access control)
laer laer (alphametics)
vertical vertical (calculator)
rr rr (russian roulette)
xtratego xtratego (stratego)
ipridi 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.