Fortran
Fortran is a general-purpose, high-level programming language used for scientific and engineering computations. It is particularly popular in areas such as numerical analysis, weather forecasting, and computational physics.
Hello, world code example:
print *,"Hello world!"
Popularity: 0.96% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.
Repositories on GitHub: 33,341