Have a high quality stdlib, but nothing other languages do not have. There are many community libs, but again nothing that special, also the popularity rise for a language transpiled on top is not much a thing...
Java exists today in many places where change codebase is a nightmare and keep up software is no less a nightmare so having a more manageable language able to insert itself in the old ecosystem is valuable, but on a moderately new language with nothing so big to be in a state of needing a nightmarish replacement why?
It's like Hy for Python: it's nice, a programming exercise but for what more than the technical piece? How many Python programs need a new language while remain on their own python VM? How many Python programmers want lisp with Python underneath?