Positive spins:

http://holacracy.org/

http://blogs.valvesoftware.com/economics/why-valve-or-what-d...

http://www.elezea.com/2012/06/user-centered-organizations/

https://news.ycombinator.com/item?id=8955706

Negative spin:

http://www.wired.com/2014/03/tyranny-flatness/