Compiler support for Fortran 2003, 2008, TS 29113 & 2018 Standards - rev 24 (August 2018), Ian Chivers & Jane Sleightholme
This document appears as a regular article in Fortran Forum.
Fortran compiler comparisons for Windows & Linux hosted by Polyhedron Solutions
Free compiler - from GNU Fortran project.
Versions of Intel Parallel Studio XE Composer Edition available for Windows, Linux, and OS X.
NAG Fortran compiler release 6.2 available on Unix, Windows & Mac OS
NAG Fortran Builder - an Integrated Development Environment (IDE) for release 6.2 of the Microsoft Windows version of the NAG Fortran compiler.
Fortran resource file - updated 21 October 2018
Detailed and up-to-date Fortran information covering compilers, books, on-line training material, graphics, parallel programming, analysis, conversion & maintenance tools, electronic lists, standards bodies, Fortran groups & newsletters, Fortran tools, libraries & applications
The Fortran 2018 standard published December 2018.
Fortran standards work
Fortran electronic lists, faq & groups
A Jiscmail hosted list which is restricted to questions about Fortran since the publication of the Fortran 90 standard. It can either be browsed on-line or subscribed to and postings will be received by email.
A Usenet news hosted list covering all aspects of Fortran.
Linkedin's Fortran group - over 4000 members
A business-related social networking site with a lively Fortran group.
A publication of the Special Interest Group in Programming Languages (SIGPLAN) of the Association for Computing Machinery (ACM). Fortran Forum was founded by Loren Meissner and is published three times year.
A project to preserve material relating to the original IBM 704 FORTRAN/Fortran II
An article written by Brian Meek in 1990 on the development of Fortran.