Draco
Draco is a statically-typed programming language designed for high-performance computing, with a focus on productivity, performance, and expressiveness. It is commonly used for scientific simulations, data analysis, and numerical computations.
Hello, world code example:
proc nonrec main() void:
writeln("Hello world!")
corp
Popularity: Less than 1% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.