Coming from the old jQuery days I used to hear from core members about how interesting the Amber.js framework was. Quickly enough it became Ember.js and I jumped-in head-on.
I've never been "active" in the community, but whenever an SPA project pops up I have always pushed for Ember to be used as the an essential part of the project because it is the easiest to use, and most reliable framework to work with as a team. Conventions over configuration are that good.
Now with this Call for Blog Posts, I present you with a few ideas I would love to see in the plausible future.