Atom + ProtoREPL[1] + Parinfer[2] is surprisingly good for clojure, without having to learn a swath of form manipulation keybindings. I haven't tried combining those with vim bindings. This (https://gist.github.com/jasongilman/d1f70507bed021b48625) is more or less how I have it set up.

1: https://github.com/jasongilman/proto-repl

2: https://github.com/oakmac/atom-parinfer