Modules for Experiments in Stellar Astrophysics (MESA) | Hugonweb Annotated Link Bibliography

https://docs.mesastar.org/en/latest/

Modules for Experiments in Stellar Astrophysics (MESA) is an advanced, open-source 1D stellar evolution code. The code is developed and maintained by a globally distributed team of researchers. MESA is written primarily in Fortran with a modular, flexible design that facilitates easy interfacing.

It seems to be for both research and teaching.