Not sure what you're talking about. I use it almost every day for clojure/js and sometimes python when I just want a quick script. (PyCharm for actual dev).
I have it installed on my machine too. I just hear nothing about its future and it seems like folks are focused elsewhere too. E.g., this topic about Eve. Especially for something YC backed. I guess I was just expecting to hear more and such.
IIRC the next release (version 0.8 I believe) is focused on porting to use Electron for its GUI. It doesn't appear to be dead, though I'm sure the devs wouldn't mind a little help (a willingness to try ClojureScript is probably a big plus if you were interested). ClojureScript is a Lisp so it should be fairly easy to pick up the basics.