- Fortran Wiki - This is a user maintaned website containing many links to resources on Fortran (generic programming, string handling, interoperability with other languages, object oriented programming, GUI development, compilers, build tools, unit testing, etc.)
- Fortran Wikipedia Page - The Fortran page on Wikipedia is quite resourceful on the history and semantics of the language. A list of language features for Fortran 95 has it's own page.
- User notes on Fortran programming - An old practical guide to the Fortran language (FORTRAN 77 and Fortran 90).
- Fortran Best Practices - A collection of modern canonical ways of doing thins in Fortran.
- [Intel Fortran Compiler Developer Guide and Reference](https://software.intel.com/en-