Fortran, at Home on Linux - Article by Cameron Laird on porting old mainframe Fortran programs to Linux. [IBM Server Clinic] - http://www-128.ibm.com/developerworks/linux/library/l-sc11.html
Met Office: Fortran 90 Standards - Guidelines for writing portable and maintainable code. - http://www.metoffice.gov.uk/research/nwp/numerical/fortran90/f90_standards.html
Handling Arithmetic Errors in Fortran 2000 - Article by Jeanne Adams discussing various aspects of the exception-handling technical report. - http://www.cisl.ucar.edu/zine/96/summer/articles/3.f2000.html
Fortran F90/95 & Linux OS - Discusses using Fortran on Linux and provides links to Fortran code repositories and compiler vendors. - http://www.fesb.hr/~psarajce/LinuxOS.html
Fortran Library - Site to find full information related to the fortran programming language. Tutorials, compilers, and free software. - http://www.fortranlib.com/
Fortran-dev Info - Discussion of Fortran on Mac OS X. - http://lists.apple.com/mailman/listinfo/fortran-dev
Fortran - My Tech Blog - A ebooks link collection on various aspects of Fortran including mixed language and parallel programming. - http://kgptech.blogspot.com/2005/07/fortran_14.html
Fortran Friends - Self-help group of RISCOS users who use Fortran, mainly for scientific applications. - http://fortran.orpheusweb.co.uk/
The FORTRAN Builders - Sketches of the early FORTRAN programmers. - http://npt.cc.rsu.ru/user/wanderer/ODP/Fortran/PRORES.HTM
Fortran Matters - Editorial in Software Development Times magazine by Malcolm Cohen explaining the continuing relevance of Fortran, especially Fortran 2003. - http://www.sdtimes.com/opinions/guestview_100.htm
Cloudy's Journey from FORTRAN to C, Why and How - Article describing why the Cloudy astronomy program was converted from Fortran to C. - http://www.adass.org/adass/proceedings/adass99/P2-38/
Objexx - Fortran to C++ Conversion - Service to convert Fortran 77 to fully ANSI/ISO compliant C++ to preserve the value of the code and existing documentation. - http://www.objexx.com/Fortran_to_Cpp.html
Migrating Fortran - Articles discusses issues arising in porting Fortran programs from Unix to Windows. - http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnucmg/html/UCMGch14.asp
Petition to Retire Fortran - Online petition to retire Fortran, with ten reasons given. Has FAQ and rebuttal by Van Snyder. - http://www.fortranstatement.com/cgi-bin/petition.pl
Fortran Forum - Addresses the Fortran language, its uses, profitability, standardization, further evolution, and the implementation of Fortran compilers. Published three times a year by the Association for Computing Machinery. - http://portal.acm.org/browse_dl.cfm?linked=1&part=newsletter&idx=J286&coll=portal&dl=ACM
Fortran Resources - List of resources by Clive Page. - http://www.star.le.ac.uk/~cgp/fortran.html
Introduction to Pfortran - Programming method to ease the job of writing parallel programs for massively parallel computers by providing constructs to coordinate non-local memory accesses. Central is an operator specifying location of off-processor variables and an operator for agg - http://planguages.cs.uchicago.edu/html/pfintro.html
Object-Oriented Programming in Fortran 2000 - Opinion essay on how object-orientation and genericity should be added to Fortran. By Werner W. Schulz. - http://www.fortranlib.com/a0000001.htm
Fortran Resources and Compilers - Comprehensive list of Fortran links compiled by H. D. Knoble. - http://www.personal.psu.edu/faculty/h/d/hdk/fortran.html
COMP-FORTRAN-90 - Fortran 90/95/2003 discussion group, with archived messages. Members of the Fortran standards committee and other experts participate. - http://www.jiscmail.ac.uk/lists/comp-fortran-90.html
High Performance Computing: UCLA Plasma Simulation Group - Links to papers on Object-Oriented Programming in Fortran 90, Optimization techniques for RISC processors, Parallel Particle-in-Cell Codes, Parallel Computing Tutorial, and Modernization of Fortran Legacy Codes. - http://exodus.physics.ucla.edu/high%20performance%20computing/high.performance.comp.html
Task Parallelism and Fortran - Describes the High Performance Fortran / Message Passage Interface and Fortran-M projects. - http://www-fp.mcs.anl.gov/fortran-m/FM.html
Co-Array Fortran - Small extension to Fortran 95 providing an explicit notation for data decomposition, such as that often used in message-passing models. - http://www.co-array.org/
Fortran Saga - Essay by Brian Meek describing how the Fortran 90 standard was created. - http://www.kcl.ac.uk/kis/support/cit//staff/brian/forsaga.html
Linux Fortran Information Page - Information about running Fortran codes under Linux, by Jeff Templon. Describes and compares the available compilers. - http://www.nikhef.nl/~templon/fortran.html
Michael Olagnon's Fortran 90 List - Links to compilers, libraries, tools, documentation, benchmarks, meetings, and related languages. - http://www.kcl.ac.uk/kis/support/cit//fortran/engfaq.html
High Performance Computing Projects - Distributed computing in background, courses, links; at Liverpool University. - http://www.liv.ac.uk/HPC/HPCpage.html
The Fortran Company - Site contains products, services, and general information related to the Fortran programming language. Offers products, services, training and freeware. - http://www.fortran.com/
Polyhedron Software - Fortran compilers, tools and libraries, Mathematica, Tecplot, and consultancy services. - http://www.polyhedron.co.uk/
Object-Oriented Fortran 90 - Summarizes much of the current work in OO programming using Fortran 90 on scalar workstations and distributed-memory supercomputers. - http://www.cs.rpi.edu/~szymansk/oof90.html