Ember.js is a popular open-source framework for creating client-side Web applications. But over time, Ember.js has grown to include, or be associated with, a large number of other technologies. In this screencast, Jeffrey Biles introduces the many different members of the Ember.js family, and describes what they do, and how they work together.   If you’re interested in client-side development, and especially if you’re interested in Ember, then this is a good, quick introduction to the different technologies you’ll be learning and using.