About a month ago I got around to writing up a definition of the Kalashnikov Principle I'm always banging on about;
https://wiki.p2pfoundation.net/Kalashnikov_Principle
Today I stumbled on another excellent example of a project following this principle, #Ecolibrium;
https://github.com/simonlpaige/ecolibrium/blob/master/RESEARCH.md
This might interest you too @smallcircles, as a case study in SX design.
