Outside of the solid technical foundation and pedigree, the organization of how Ember is managed is one of its best aspects. There is no single massive company that may decide to drive development in a major breaking way.

Ember has always focused on ensuring upgrades are fairly easy to do, and has only gotten better over time.

It's the golden standard for how ambitious web apps should be structured built tested and and deployed nothing comes close once you've experienced ember you can't possibly equate to the industry status quo