Somewhat to the side of your main point, but curious what you would be looking for Backbone to add that it needs a roadmap for. I'm not so sure that everything

Somewhat to the side of your main point, but curious what you would be looking for Backbone to add that it needs a roadmap for. I'm not so sure that everything needs a roadmap and to be developing new features. Backbone is IMHO a great example of something that already accomplishes exactly the job it is meant to do, and if you want to do anything else that is your business.