https://github.com/kjda/ReactFlux is really approachable, but not an entire framework. It has been a great starting point for what will become a fantasy draft app: https://github.com/rblakeley/fifa-heroes

I found this react-flux implementation much more approachable: https://github.com/kjda/ReactFlux

I've added an isomorphic design to it as a starting point for what will eventually be a fantasy draft application: https://github.com/rblakeley/fifa-heroes