Online learning materials

The C++ Reddit community recently had an interesting discussion about online learning materials:

This issue seems more prominent for Fortran.


Currently in the discord server, the only good resources for beginners are two books , which one has to pay for.
Considering most people would probably be slightly reluctant to purchase books for something they might or might not use.
We should aim to provide something more easily accessible and available.
Another complaint I hear is about using Fortran on window$