Fortran Compilers

Sun Studio Compilers and Tools

Available for Solaris and Linux with an IDE and tools and compilers for c, c++ and fortran.

Salford FTN95

With Salford FTN95: Fortran for Windows you can create console based, conventional Windows and Microsoft .NET applications.

GNU Fortran 95

The GNU Fortran 95 project, or gfortran, is developing a Fortran 95 compiler front end, as well as runtime libraries, for GCC, the GNU Compiler Collection. Gfortran development is a part of the GNU Project, aiming to bring free number crunching to all GNU system variants.

Intel® Fortran Compiler for Linux*

Free evaluation copy can be downloaded for non-commerical uses.

G95

A free multi-platform Fortran77/90/95/2003 compiler. Based on gcc.

Salford FTN77 Personal Edition Compiler

The Salford FTN77 Personal Edition compiler is a full ANSI Fortran 77 compiler, which also has support for various common extensions.

Salford FTN95 Personal Edition

FTN95 Personal Edition is now available free of charge to non-commercial users. This version is only licensed for personal usage and is unsupported, programs created with FTN95PE display a banner on execution.

g77 (GNU Fortran)

g77 is a free Fortran 77 compiler.

LCC-Win32

This is primarily a C compiler, but if you scroll down you will see a link to a fortran compiler that presumably is an add-in.

Open Watcom

Open Watcom is a joint effort between SciTech Software Inc, Sybase, and the Open Source development community to maintain and enhance the Sybase Watcom C/C++ and Fortran compiler products

ADAPTOR

ADAPTOR is a Fortran Compilation System that supports the analysis, translation and optimization of Fortran 90 programs with parallel and/or optimization directives. It generates new Fortran sources that will be linked with runtime libraries supporting the needed functionality.