A Fortran 90 Tutorial http://www.cisl.ucar.edu/tcg/consweb/Fortran90/F90Tutorial/tutorial.html A Fortran 90 Tutorial
Art of Assembly Language, PDF Files http://webster.cs.ucr.edu/AoA/DOS/pdf/0_AoAPDF.html  
British Computer Society (BCS) Fortran Specialist Group http://www.fortran.bcs.org/index.php  
CERN Program Library http://wwwasd.web.cern.ch/wwwasd/cernlib/  
CHAPTER FIVE http://www.crsr.net/Programming_Languages/SoftwareTools/ch5.html  
Clive Page's Fortran Resources http://www.star.le.ac.uk/~cgp/fortran.html  
Combining Fortran and Tcl in one program http://wiki.tcl.tk/4004  
Cygwin Information and Installation http://www.cygwin.com/  
DATAPLOT - Google Search    
Download.com http://www.download.com/  
F2PY: Fortran to Python interface generator http://cens.ioc.ee/projects/f2py2e/  
FLIBS - A collection of Fortran modules http://flibs.sourceforge.net/  
FORTRAN90 Source Codes http://people.sc.fsu.edu/~burkardt/f_src/f_src.html  
Fortran 90 Topic Overview http://www.liv.ac.uk/HPC/HTMLF90Course/HTMLF90CourseSlides.html Fortran 90 Topic Overview
Fortran 90 Tutorials http://wwwasdoc.web.cern.ch/wwwasdoc/f90.html  
Fortran 90 for the Fortran 77 Programmer http://www.nsc.liu.se/~boein/f77to90/f77to90.html#index  
Fortran 90, 95, 2003,77 Information Resources https://www.jiscmail.ac.uk/cgi-bin/filearea.cgi?LMGT1=COMP-FORTRAN-90&a=get&f=/index.html  
Fortran 95 function parser http://fparser.sourceforge.net/  
Fortran http://www.personal.psu.edu/faculty/h/d/hdk/fortran.html  
Fortran http://www.personal.psu.edu/hdk/fortran.html  
Fortran Bits'n'pieces http://stu.ods.org/fortran/  
Fortran Software for Multiple Precision Arithmetic http://myweb.lmu.edu/dmsmith/FMLIB.html  
Fortran Store http://www.swcp.com/fortran-bin/fortran_store/commerce.cgi Fortran software and books
GAMS : Guide to Available Mathematical Software http://gams.nist.gov/ A cross-index and virtual repository of mathematical and statistical software components of use in computational  science research.
GNU Fortran -- Free number crunching FORALL! - GNU Project - Free Software Foundation (FSF) http://gcc.gnu.org/fortran/index.html  
Geometry, Surfaces, Curves, Polyhedra http://local.wasp.uwa.edu.au/~pbourke//geometry/  
HPF tutorial materials http://www.vcpc.univie.ac.at/activities/tutorials/HPF/  
Help - http://publib.boulder.ibm.com/infocenter/systems/topic/eicch/eicchxlf111.html?resultof=%22%66%6f%72%74%72%61%6e%22%20&tocNode=toc:front/front.cmb/2/2/9/1/0/  
High-Precision Software Directory http://crd.lbl.gov/~dhbailey/mpdist/  
Home | TOP500 Supercomputing Sites http://www.top500.org/  
IBM Software - Fortran Compilers http://www-01.ibm.com/software/awdtools/fortran/ The IBM XL Fortran family features standards-based Fortran compilers with extensive features to help you create high-performance applications.
Kelkoo http://www.kelkoo.com/  
Lawrence Livermore National Laboratory - Privacy & Legal Notice https://www.llnl.gov/disclaimer.html  
MAD-3401: IEEE Floating-Point Notes http://www.weblearn.hs-bremen.de/risse/CNAPS/ieee_754/ieee.htm  
Math Goodies - Interactive help since 1998. http://www.mathgoodies.com/ Math Goodies, with free math help since 1998. Our interactive math instruction is ideal for kids of all ages.
Math Links http://www.mcs.csuhayward.edu/~malek/Mathlinks/Mathlinks.html  
MathCode F90: Generates Optimized Fortran 90 Code from Mathematica Programs http://www.wolfram.com/products/applications/mathcodef90/ MathCode F90 software for generating optimized Fortran 90 code that can be compiled and connected seamlessly into Mathematica.
Maxima for Symbolic Computation Program http://www.ma.utexas.edu/users/wfs/maxima.html  
Maxima, a Computer Algebra System http://maxima.sourceforge.net/ Maxima is a fairly complete computer algebra system written in lisp with an emphasis on symbolic computation. It is based on DOE-MACSYMA and licensed under the GPL. Its abilities include symbolic integration, 3D plotting, and an ODE solver.
NCAR Graphics http://ngwww.ucar.edu/ NCAR Graphics: a programminglanguage designed specifically for the visualization of scientificdata.
NDIFF 1 "09 December 2000" "Version 2.00" http://www.math.utah.edu/~beebe/software/ndiff/ndiff.html  
National Center for Supercomputing Applications at the University of Illinois http://www.ncsa.illinois.edu/  
Open Directory - Computers: Programming: Languages: Fortran http://www.dmoz.org/Computers/Programming/Languages/Fortran/  
OpenDX Downloads http://www.opendx.org/addons.html  
OpenDX Home Page http://www.opendx.org/index2.php  
OpenMP Tutorial http://scv.bu.edu/documentation/tutorials/OpenMP/  
OpenMP.org http://openmp.org/wp/  
PGPLOT Graphics Subroutine Library http://www.astro.caltech.edu/~tjp/pgplot/ The PGPLOT Graphics Subroutine Library is a Fortran- or C-callable, device-independent graphics package for making simple scientific graphs.
PLplot Home Page - Main http://plplot.sourceforge.net/ Homepage of the open source PLplot project
PSPLOT: Postscript for Technical Drawings http://www.nova.edu/ocean/psplot.html PSPLOT: A free Fortran-callable PostScriptPlotting Library
PSPLOT: Postscript for Technical Drawings http://www.nova.edu/ocean/psplot.html PSPLOT: A free Fortran-callable PostScriptPlotting Library
Physical Units and Dimensions in Fortran-90 http://rain.aos.wisc.edu/~gpetty/physunits.html  
Physical Units and Dimensions in Fortran-90 http://rain.aos.wisc.edu/~gpetty/physunits.html  
Proof Explorer - Home Page - Metamath http://us.metamath.org/mpegif/mmset.html  
Public domain memory debugging tools http://www.fortran-2000.com/ArnaudRecipes/FreeMemoryDB.html  
Software libraries - Free Software Directory - Free Software Foundation http://directory.fsf.org/category/libs/  
Table of Demonstrations and Programs http://www4.stat.ncsu.edu/~monahan/aug00/toc7.htm  
The Fortran Company http://www.fortran.com/fortran/  
The G95 project http://g95.sourceforge.net/ GNU Free Fortran 95
The Statistics Homepage http://www.statsoft.com/textbook/stathome.html This Electronic Statistical Textbook (Statistics Homepage) offers training in the understanding and application of statistics. The material was developed at the StatSoft R&D department based on many years of teaching undergraduate and graduate statistics courses and covers a wide variety of applications, including laboratory research (biomedical, agricultural, etc.), business statistics and forecasting, social science statistics and survey research, data mining, engineering and quality control applications, and many others.The Electronic Textbook begins with an overview of the relevant elementary (pivotal) concepts and continues with a more in depth exploration of specific areas of statistics, organized by
Utilities http://www.emsl.pnl.gov/docs/nwchem/doc/prog/node11.html 7. Utilities
VTK Visualization Toolkit http://www.vtk.org  
Valgrind Home http://www.valgrind.org/ Official Home Page for valgrind, a suite of tools for debugging and profiling. Automatically detect memory management and threading bugs, and perform detailed profiling. The current stable version is valgrind-3.4.1.
Visual Numerics - Developers of IMSL and PV-WAVE http://www.vni.com/index.php The leading provider of visualization tools and numerical libraries, PV-WAVE, JWAVE, TS-WAVE, IMSL, JNL, JMSL.
Welcome to the CADNA Website http://www-pequan.lip6.fr/cadna/Accueil.php  
Winteracter - The Fortran 9x GUI Toolset http://www.winteracter.com/  
f90gl: Fortran interface for OpenGL and GLUT http://math.nist.gov/f90gl/  
streamIO http://www.star.le.ac.uk/~cgp/streamIO.html  
toms http://www.netlib.org/toms/