This page is for linking to available Fortran libraries and source code repositories. See Software repositories for collections of libraries and see Library distribution for methods for packaging and distributing Fortran libraries.
Libraries linked here are classified as follows:
(PD) public domain (e.g., software written by the U.S. government)
(OS) free and open source software (GPL, LGPL, BSD, and similar licenses)
(NC) free for noncommercial use, possibly with commercial licensing options
(C) commercial
(?) unspecified license
When available, the above tags should link to the license page for a particular library, or to the text of the license itself.
General-Purpose Libraries
FGSL - A Fortran interface to the GNU Scientific Library. (OS: GPL)
FLIBS is a collection of Fortran modules by Arjen Markus and Michael Baudin. (OS: BSD)
Numerical, Scientific, and Mathematical Libraries
SLATEC Common Mathematical Library: a comprehensive software library containing over 1400 general purpose mathematical and statistical routines written in Fortran 77. (PD)
CERNLIB, a collection of FORTRAN 77 libraries and modules maintained by CERN. (OS: GPL)
SLATEC, a Fortran 90 version by John Burkardt. (?)
FLAGON, a Fortran-9X library for GPU numerics. (OS: LGPL)
starpac, A Fortran 77 statistical library writen by John Koontz and Janet Donaldson (at NIST) (PD)
datapac, A Fortran 77 statistical library written by James Filliben (at NIST) (PD)
stspac, A Fortran 77 statistical library written by Charlie Reeves (at NIST) (PD)