I really wish there was. I tried Firebase + Angular and liked it well enough, but I found the security rules kind of hard to grasp.
I've been using Meteor, and I like it quite a bit. There are a lot of things I wish were different but it's made me pretty productive.
I really wish it had Clojurescript integration for instance. But that's a really minor and personal thing I just want to use clojurescript.
I'd dig a Postgres as a service style firebase alternative that'd be nifty.