Crystal
Crystal is an open, statically typed language compiled with LLVM, offering inference, fibers, and familiar Ruby-like expression.
Why use it
It fits game backends, command-line tools, and content-pipeline services distributed without an interpreter.
Where it fits
Find engines, frameworks, code libraries, version control, and production automation.
What to check
Verify current Windows and library maturity, and note that real-time client use is less common.