The fortran-lang package index is community-maintained and lists open source Fortran-related projects. This includes large-scale scientific applications, function libraries, Fortran interfaces, and developer tools.
See here for how to get your project listed.
Use the box above to search the package index by keyword, package name, or author username.
Libraries for advanced data types and container classes
Demonstration codes and templates for Fortran
Libraries for plotting data, handling images and generating user interfaces
Libraries that interface with other systems, languages, or devices
Libraries for reading, writing and parsing files and inputs
Fortran libraries for general programming tasks
Fortran libraries for linear algebra, optimization, root-finding etc.
Error handling, logging, documentation and testing
Applications and libraries for applied mathematical and scientific problems
Libraries for manipulating characters and strings