It's right here:
Website: https://crystal-lang.org/
Website: https://crystal-lang.org/
Website: https://crystal-lang.org/
Website: https://crystal-lang.org/
But I'm a bit vary as for the casual observer the Crystal project github (https://github.com/crystal-lang/crystal) seems brim with unsolved issues (over 500 issues!) and stale PR-s (over 105!). I'm not sure if this is a sign of poor project managment, development stall or poor community engagement but still it leaves a bad first impression. Contrast this to elixir project page (https://github.com/elixir-lang/elixir).
Maybe someone who is actively involved in the development of Crystal could shine a light?
Website: https://crystal-lang.org/
Also... does anyone notice that this test shows that the web framework hosted under the same github account is the fastest.
edit: re: "What is crystal?"
https://github.com/crystal-lang/crystal ... I will say, I'm intrigued. I do love ruby, but unfortunately also hate dynamic typing. Crystal seems interesting.
Website: https://crystal-lang.org/
Website: https://crystal-lang.org/ Github: https://github.com/crystal-lang/crystal
As was already mentioned, the main benefit of Elixir seems to come from BEAM, (Erlang VM) and its associated cockroach-like properties. There's also Crystal (https://github.com/crystal-lang/crystal), if what you want is a Ruby-inspired language with static typing and compilation to native code.