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A curated list of awesome Fortran frameworks, libraries and software. Inspired by awesome-swift (https://github.com/Wolg/awesome-swift) by @Wolg.

- Awesome Fortran (#awesome-fortran)
- **Functional Libraries** (#functional-libraries)            
- **Graphics Libraries** (#graphics-libraries)                
- **Math libs** (#math-libs)                                  
- **JSON Manipulation** (#json-manipulation)                  
- **XML Manipulation** (#xml-manipulation)                    
- **Date and time manipulation** (#date-and-time-manipulation)
- **Testing** (#testing)                                      
- **Encoding-Decoding** (#encoding-decoding)                  
  - Portability enabling (#portability-enabling)
  - Command-Line parsing (#command-line-parsing)
  - Compiling and building (#compiling-and-building)
  - Preprocessor (#preprocessor)
  - Automatic documentation (#automatic-documentation)
  - Computational Fluid Dynamics (#computational-fluid-dynamics)
  - Docker (#docker)
  - Web (#web)
- Resources (#resources)
  - Fortran Websites (#fortran-websites)
- **Fortran Videos** (#fortran-videos)
- Other Awesome Lists (#other-awesome-lists)
- Contributing (#contributing)

Functional Libraries
⟡ Functional Fortran (https://github.com/wavebitscientific/functional-fortran) - Functional programming for modern Fortran.


Graphics Libraries
Libraries for graphing, graphics, and GUIs

⟡ DISLIN (https://www.mps.mpg.de/dislin/) - a high-level graphing and user-interface library.
⟡ f90gl (https://math.nist.gov/f90gl/) - public domain implementation of the official NIST Fortran 90 bindings for OpenGL.
⟡ F03GL (http://www-stone.ch.cam.ac.uk/pub/f03gl/index.xhtml) - a Fortran 2003 interface to the OpenGL library, along with the GLU and GLUT toolkits.
⟡ gtk-fortran (https://github.com/vmagnin/gtk-fortran/wiki) - a cross-platform library to build Graphical User Interfaces (GUI) using GTK+ (https://www.gtk.org/).  Very useful when combined with the Glade (https://glade.gnome.org/) RAD tool.
⟡ PGPLOT (https://www.astro.caltech.edu/~tjp/pgplot/) - cross-platform scientific graphing library.
⟡ VTKFortran (https://github.com/szaghi/VTKFortran) - Pure Fortran (2003+) library to write and read data conforming the VTK standard.

Math Libs
Libraries for calculating and other mathematical operations.

⟡ BLAS (http://www.netlib.org/blas/) - application programming interface standard for publishing libraries to perform basic linear algebra operations such as vector and matrix multiplication.
⟡ CERNLIB (http://cernlib.web.cern.ch/cernlib/) - The CERN Program Library is a large collection of general purpose libraries and modules maintained and offered in both source and object code form on the CERN central computers
⟡ EISPACK (http://www.netlib.org/eispack/) - a software library for numerical computation of eigenvalues and eigenvectors of matrices, written in FORTRAN
⟡ FGSL (https://www.lrz.de/services/software/mathematik/gsl/fortran/index.html) - portable, object-based Fortran interface to the GNU scientific library (https://www.lrz.de/services/software/mathematik/gsl/)
⟡ IMSL (https://www.imsl.com/products/imsl-fortran-libraries) - The IMSL Fortran Numerical Library is the standard for high performance computing commercial mathematics and statistics libraries
⟡ Lis (https://www.ssisc.org/lis/index.en.html) - a Library of Iterative Solvers for Linear Systems
⟡ NAG Fortran Library (https://www.nag.co.uk/content/nag-library-fortran) - Produced by experts for use in a variety of applications, the NAG Fortran Library has a global reputation for its excellence and, with hundreds of fully documented and 
tested routines, is the largest collection of mathematical and statistical algorithms available
⟡ netCDF (https://github.com/Unidata/netcdf-fortran) - a set of software libraries and self-describing, machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data.
⟡ OpenBLAS (https://github.com/xianyi/OpenBLAS) - one of the fastest open source BLAS libraries available.  Almost as fast as Intel MKL.

JSON Manipulation
Libraries for JSON data manipulating with Fortran language.

⟡ FSON (https://github.com/josephalevin/fson) - Fortran 95 JSON Parser.
⟡ json-fortran (https://github.com/jacobwilliams/json-fortran) - A Fortran 2008 JSON API.

XML Manipulation
Libraries for XML data manipulating with Fortran language.

⟡ fox (https://github.com/andreww/fox) - Fortran XML library
⟡ xml-fortran (https://sourceforge.net/projects/xml-fortran/) - an all-Fortran solution for reading and writing XML files.

Date and time manipulation
Libraries for date and time manipulation with Fortran language.

⟡ datetime-fortran (https://github.com/wavebitscientific/datetime-fortran) - A Fortran 2003 date and time manipulation library, modeled after Python's datetime library.

Testing
Libraries for testing codebases and generating test data.

⟡ FRUIT (https://sourceforge.net/projects/fortranxunit/) - FORTRAN Unit Test Framework, written in FORTRAN 95
⟡ Ftunit (http://flibs.sourceforge.net/ftnunit.html) - Fortran unit testing framework by Arjen Markus
⟡ pFUnit (https://sourceforge.net/projects/pfunit/) - Unit testing framework for Fortran with MPI extensions by developers from NASA and NGC TASC.  Uses parallel codes and object-oriented design.
⟡ Vegetables (https://gitlab.com/everythingfunctional/vegetables) - For a healthier code base, eat your vegetables

Encoding-Decoding
Libraries for encoding and decoding data with Fortran language.

⟡ BeFoR64 (https://github.com/szaghi/BeFoR64) - Base64 encoding/decoding library for FoRtran poor men. A KISS library for base64 encoding/decoding for modern (2003+) Fortran projects.

Portability enabling
Libraries for enabling codes portability.

⟡ PENF (https://github.com/szaghi/PENF) - Pure Fortran (2003+) library for ensuring codes portability.

Command-Line parsing
Libraries for parsing command-line and building user interfaces.

⟡ FLAP (https://github.com/szaghi/FLAP) - Fortran command Line Arguments Parser for poor men. A KISS library for building easily nice Command Line Interfaces (CLI) for modern (2003+) Fortran projects.
⟡ options.f90 (https://github.com/cngilbreth/optionsf90) - Options & input processing for modern Fortran.

Compiling and building
Libraries for compiling and building Fortran projects.

⟡ FoBiS (https://github.com/szaghi/FoBiS) - Fortran Building System for poor men. A KISS tool for automatic building modern Fortran projects.

Preprocessor
Libraries for conditional-compilation, macros for code simplification, and inclusion of additional source files, templating systems.

⟡ Blockit/PyF95++ (http://blockit.sourceforge.net/) - A fairly simple Python framework used to block parse your code (or any text file) into nested blocks. The BlockIt framework has already been used to create a templating capability for the 
Fortran 95/2003 language along with some language extensions.
⟡ PreForM (https://github.com/szaghi/PreForM) - Preprocessor for Fortran poor Men.

Automatic documentation
Libraries for building documentation.

⟡ FORD (https://github.com/cmacmackin/ford) - An automatic documentation generator for modern Fortran programs.

Computational Fluid Dynamics
Libraries for CFD computations

⟡ OFF (https://github.com/szaghi/OFF/tree/testing) - Open source Finite volume Fluid dynamics code.

Docker

⟡ Unoficial Image (https://hub.docker.com/r/baekjoon/onlinejudge-fortran/) - docker image provided by @baekjoon

Web

⟡ Fortran Machine (https://github.com/mapmeld/fortran-machine) - An MVC web stack written in Fortran 90

                                                                                                                      Resources
Various resources, such as books, websites and articles, for improving your Fortran development skills and knowledge.

Fortran Websites

⟡ The Fortran Company (https://www.fortran.com/) - A home page of FORTRAN programming language.
⟡ Fortran Dev (https://fortrandev.wordpress.com/) - Fortran development blog.
⟡ Fortran WIKI (http://fortranwiki.org/fortran/show/HomePage) - An open venue for discussing all aspects of the Fortran programming language and scientific computing.

Fortran Videos

⟡ GNU FORTRAN Lesson 1 (https://www.youtube.com/watch?v=qUy8M10uZRU) - Videos about the Fortran programming language.

                                                                                                                 Other Awesome Lists

Other amazingly awesome lists can be found in the awesome-awesomeness (https://github.com/bayandin/awesome-awesomeness) list.

                                                                                                                     Contributing

Your contributions are always welcome! Please submit a pull request or create an issue to add a new framework, library or software to the list. Do not submit a project, which hasn't been updated in the past 6 months or is not awesome.

fortran Github: https://github.com/rabbiabram/awesome-fortran