I've been eyeing up Pony (https://www.ponylang.org/) a lot lately. To my eye, it has a lovely syntax and a very useful mix of modern programming features. I'm particularly enamored of the types, safety, actor model, and absence of exceptions. From a distance, it looks like the best parts of Rust, Golang, and Python.
> Haskel? Where are the libraries?
Well, I suppose the same drawback would apply to Pony. :)