This guy speaks deeply from personal experience.
Code School gives you an organized overview on each of the three frameworks.
This post really breaks down BackboneJS and AngularJS with code samples.
Comparisons with ratings!
This one looks like it has lots of information but only because it has too many pictures along the way. Great info though!
Do charts help decide? Well, this one has charts.
Okay, I know the title seems biased, but Ryan Tablada explains his long experiences with each framework. I don’t think this article will disappoint.
This one talks only about Backbone and Ember, but there’s a section where it talks about two kinds of audiences with different needs. It’s a really good point.
Really defines pros and cons with fallible conclusions
In the end