Just pick one and get productive with it[1]. I recommend Ember, because it has strong conventions and just one tool (a CLI tool similar to Rails'). It uses a bi

Just pick one and get productive with it[1]. I recommend Ember, because it has strong conventions and just one tool (a CLI tool similar to Rails'). It uses a big toolchain underneath the hood but it's abstracted into one command. [1] This is the important point. At the end of the day, no one cares what framework you use—whether your app works or not is what matters.