More and more companies are using React now in the startup space, and it's one of the most popular services on StackShare: http://stackshare.io/meteor
React integration is a first-class citizen: http://sergiotapia.me/2015/09/18/react-and-meteor-match-made...
No weird hacks, lib includes and other nonsense you shouldn't really care about. And you can manage subscriptions to publications directly in your react components. It's magnificent.
If you were on the fence, now is a good time to jump in. It's easy to get started and you'll see that what took months in ASP.Net, and weeks in Rails, takes days or hours in Meteor. (No hyberbole)