Nice post, thanks!<p>I recently started to play with Ember on a Rails 4 app for fun. On the other hand, we are moving right now at my job to a more API-style Rails app too, but with Backbone (soon)...<p>You might be interested in looking at <a href="http://emblemjs.com/" rel="nofollow">http://emblemjs.com/</a> at some point. :)