Web Directory

» ABINIT
   Finds the total energy, charge density, and electronic structure of systems made of electrons and nuclei, using pseudopotentials and a plane-wave basis.
   http://www.abinit.org/

» ASAD
   Package for creating and integrating chemistry schemes in atmospheric models without the need to write any Fortran code to solve the chemical rate equations. Developed by Dr. Glenn Carver and Dr. Paul Brown (assisted by Dr. Oliver Wild) of the Centre for
   http://www.atm.ch.cam.ac.uk/acmsu/asad/index.html

» ASC Center for Astrophysical Thermonuclear Flashes
   Simulator code for solving nuclear astrophysical problems related to exploding stars. This website contains information about the astrophysics, the code, and related basic physics and computer science efforts.
   http://flash.uchicago.edu/website/home/

» Asterix
   Astronomy codes.
   http://www.sr.bham.ac.uk/asterix-docs/Programmer/Source/classified.html

» Astrophysics codes
   BRUCE and KYLIE are Fortran 77 codes by Rich Townsend which calculate synthetic spectra for stars undergoing non-radial pulsation (NRP). TLUSTY and SYNSPEC are Fortran 77 codes by Ivan Hubeny and Thierry Lanz for calculating synthetic plane-parallel stell
   http://zuserver2.star.ucl.ac.uk/~rhdt/download/

» Atmosphere Model Code
   Written in Fortran 90.
   http://aom.giss.nasa.gov/code4x3.html

» Atmospherics physics code
   Code for a Radiative Transfer Model (RTM), RTM Coefficient Assembly, Infrared Sea Surface Emissivity (IRSSE), EmisCoeff utility, Emissivity utility, Planck functions, Profile utility, SensorInfo utility, SpcCoeff utility, and SRF utility.
   http://www.ssec.wisc.edu/~paulv/

» Atomic Physics
   Codes from a course by Walter Johnson. Mod_pot.f determines the parameters in a model potential for an atom with one valence electron. Nrhf.f calculates nonrelativistic Hartree-Fock wave functions for closed-shell atoms.
   http://www.nd.edu/~johnson/phys607.html

» BOB "Built On Beowulf" Dynamical Core
   Spectral dynamical core, written in Fortran 77 and primarily designed to run efficiently on small clusters composed of distributed memory computers using MPI. Can be run in two dynamical core versions: either as a dry, adiabatic primitive equations model
   http://www.cisl.ucar.edu/css/compsci/dynamical_cores/

» Bergen Ocean Model (BOM)
   Fortran 90 code incorporating modern numerical techniques into ocean modeling. Code and documentation can be obtained from the site.
   http://math.uib.no/BOM/

» CERN Program Library
   Large collection of general purpose libraries and modules in Fortran and C developed at CERN, oriented towards the needs of a physics research laboratory: general mathematics, data analysis, and detector simulation.
   http://cernlib.web.cern.ch/cernlib/

» CIA Opacities of Various Molecular Complexes
   Applied to planetary and stellar atmospheres, by Aleksandra Borysow.
   http://www.astro.ku.dk/~aborysow/programs/

» CP2K: Atomistic Simulations
   Fortran 95 modules to do atomistic and molecular simulations of solid state, liquid, molecular and biological systems. The methods included range from first principles ab initio density functional methods to parametrised, classical pair- and many-body pot
   http://cp2k.berlios.de/

» Car-Parrinello Molecular Dynamics (CPMD)
   Plane wave/pseudopotential implementation of Density Functional Theory, particularly designed for ab-initio molecular dynamics. Its first version was developed by Jurg Hutter at IBM Zurich Research Laboratory starting from the original Car-Parrinello code
   http://www.cpmd.org/cpmd.html

» Castep
   Fortran 90 code using density functional theory to provide a good atomic-level description of all manner of materials and molecules. Castep can give information about total energies, forces and stresses on an atomic system, as well as calculating optimum
   http://www.tcm.phy.cam.ac.uk/castep/

» Code for Anisotropies in the Microwave Background (CAMB)
   Fortran 90 code by Antony Lewis and Antony Challinor.
   http://camb.info

» Community Climate System Model (CCSM)
   Fortran 90 code for climate modelling.
   http://www.ccsm.ucar.edu/index.html

» Computational Physics
   Codes from course by David Tomanek.
   http://computation.pa.msu.edu/phy480/

» Computational Quantum Dynamics
   Fortran 77 programs by Toshiaki Iitaka.
   http://www.iitaka.org/programs/quantum/

» Computer Simulation Methods in Physics
   Fortran 90 codes for course taught by Ari Harju.
   http://www.fyslab.hut.fi/kurssit/Tfy-3.475/

» Computer Simulation of Liquids
   Fortran code from the book by M.P. Allen and D. Tildesley.
   ftp://ftp.dl.ac.uk/ccp5/ALLEN_TILDESLEY

» Coupled Ocean/Atmosphere Mesoscale Prediction System (COAMPS)
   Used operationally by the U.S. Navy for short-term numerical weather prediction for various regions around the world. Parts of the code can be downloaded from the site, with registration.
   http://www.nrlmry.navy.mil/coamps-web/web/home

» CÆSAR Code Package
   Computational physics development environment written in Fortran 90. It provides an environment where the physics of real systems can be modeled, by discretizing a set of partial differential equations on a mesh and solving the resultant algebraic system.
   http://www.lanl.gov/Caesar/

» DDSCAT
   Code by Bruce T. Draine to study the scattering and absorption of light by small particles.
   http://www.astro.princeton.edu/~draine/DDSCAT.6.0.html

» DEGAS 2
   Monte Carlo code for studying neutral transport in plasmas, with emphasis on fusion applications.
   http://w3.pppl.gov/degas2/

» DFT Library
   Routines for density functional theory, including density calculations and manipulations, Hooke's atom, non-interacting kinetic energy, approximate XC functionals, matrix manipulation, and miscellaneous numerical functions.
   http://www.physics.rutgers.edu/~happel/lib/

» Dacapo
   Total energy program based on density functional theory. Uses a plane wave basis for the valence electronic states and describes the core-electron interactions with Vanderbilt ultrasoft pseudo-potentials. Includes manual, examples, tutorials, and source c
   https://wiki.fysik.dtu.dk/dacapo/

» Delta Code
   Nonlinear aeroelastic solver written in Fortran 90. At the moment only vortex lattice aerodynamics are available, but the hope is for a higher fidelity aerodynamic model to be developed for use in the current code.
   http://sourceforge.net/projects/deltasolver

» Dimensional Generator
   Fortran code to perform dimensional analysis, by Ron Davis.
   http://www.magma.ca/~davises/Software/Dimensional_Generator/index.htm

» EXCITING FP-LAPW Code
   Full-potential linearised augmented-planewave (FP-LAPW) Fortran 90 code. Written mainly at Karl-Franzens-Universität Graz as a milestone of the EXCITING EU Research and Training Network, the code is designed to be as developer friendly as possible so tha
   http://exciting.sourceforge.net/

» Eta
   Weather forecasting code in Fortran 90. Source code can be requested from the site.
   http://www.emc.ncep.noaa.gov/mmb/wrkstn_eta/

» FGHEVEN
   Solves the one-dimensional Schrödinger equation for bound state eigenvalues and eigenfunctions corresponding to a potential V(x). By F. Gogtas, G.G. Balint-Kurti and C.C. Marston.
   http://www.chm.bris.ac.uk/pt/ggbk/fghqcpe.for

» Flexible Image Transport System (FITS) Library Package
   Performs various useful functions associated with FITS image files.
   http://www.chara.gsu.edu/~gudehus/fits_library_package.html

» Fortran 90 Massively Parallel Source Codes for the Cray T3E
   Code for the Ising model by Gyorgy Korniss.
   http://www.rpi.edu/~korniss/Research/source/source.html

» FreeSRS
   Library of Fortran and Python code to calculate the shock response spectrum.
   http://sourceforge.net/projects/freesrs

» GS2
   Fortran 90 code to study low-frequency turbulence in magnetized plasma.
   http://gs2.sourceforge.net/

» Gastropod
   Fortran 90 library of forward and gradient routines for fast radiative transfer calculations for the advanced infrared sounders.
   http://gastro.sourceforge.net/

» Gastropod IR RT operator
   Fortran 90 library of forward and gradient routines for fast radiative transfer calculations for high spectral resolution infrared satellite sounders.
   http://sourceforge.net/projects/gastro

» General Software
   Fortran and C programs for processing meteorological and oceanographic data from the Scientific Computing Division of the National Center for Atmospheric Research.
   http://dss.ucar.edu/libraries/

» General Utility Lattice Program (GULP)
   Performs a variety of types of simulation on 3D periodic solids, gas phase clusters and isolated defects in a bulk material. In particular GULP is designed to handle both molecular solids and ionic materials through the use of the shell model. One differe
   http://www.ivec.org/GULP/

» Goddard Institute of Space Studies
   Code for climate modeling, radiation, and astrophysics.
   http://www.giss.nasa.gov/tools/

» HEAP
   Fortran 90 and High Performance Fortran code implementing nonadaptive and adaptive O(N) hierarchical N-body methods in 3-D for gravitational and electrostatic fields.
   http://www2.cs.uh.edu/~johnsson/heap.html

» Horizon Technologies
   Code for properties of fluids, materials, and superconductors.
   http://www.htess.com/software.htm

» Hydra
   Adaptive particle-particle, particle-mesh plus smoothed particle hydrodynamics code.
   http://coho.physics.mcmaster.ca/hydra/

» Hypoinverse2000
   Determines earthquake locations and magnitudes from seismic network data like first-arrival P and S arrival times, amplitudes and coda durations.
   ftp://clover.wr.usgs.gov/pub/ehz/klein/hyp2000/

» Introduction to Monte Carlo algorithms
   Programs by Werner Krauth for Monte Carlo applied to physics.
   http://www.lps.ens.fr/~krauth/Intro/programs.html

» Ising Model
   Fortran 90 program by Hans-Marc Erkinger for Monte Carlo simulation of the Ising model.
   http://itp.tu-graz.ac.at/~erkinger/plaquettes.f90

» JETNET
   Neural Network program for jet discrimination and other High Energy Physics triggering situations, by Leif Lonnblad, Carsten Peterson, Hong Pi, and Thorsteinn Rognvaldsson.
   http://www.hep.uiuc.edu/home/catutza/root_to_jetnet/jetnet34.f

» Karlsruhe Optimized and Precise Radiative transfer Algorithm (KOPRA)
   Fortran 90 code for atmospheric radiative transfer modelling in the mid-infrared spectral range.
   http://www-imk.fzk.de/asf/ame/publications/kopra_docu/

» La-Grange.Net
   Has programs from Gaspani for spectral analysis, GENSYS for general synthesis of light curves and line profiles for close binary systems, WINK for eclipsing binary curve prediction, and WUMA for generating line-broadening profiles.
   http://www.la-grange.net/astro/vr.html

» Light Scattering
   T-matrix and related codes, by Arturo Quirantes.
   http://www.ugr.es/~aquiran/codigos.htm

» Linear Muffin-Tin Orbital (LMTO) programs
   Electronic structure codes of Ole Anderson's group.
   http://www.fkf.mpg.de/andersen/

» Links to Online Software
   Code for Stochastic-Method SIMulation and time series analysis by David M. Boore of the U.S. Geological Survey.
   http://quake.wr.usgs.gov/~boore/software_online.htm

» MM5 Community Model
   The PSU/NCAR mesoscale model (known as MM5) is a limited-area, nonhydrostatic, terrain-following sigma-coordinate model designed to simulate or predict mesoscale atmospheric circulation. The model is supported by several pre- and post-processing programs,
   http://box.mmm.ucar.edu/mm5/

» Mangle
   Software to deal accurately and efficiently with complex angular masks of galaxy surveys.
   http://casa.colorado.edu/~ajsh/mangle/

» Materials Algorithm Project (MAP)
   Links to programs in material science, many in Fortran.
   http://www.msm.cam.ac.uk/map/map.html

» Molecular dynamics programs in Fortran 90
   By Furio Ercolessi.
   http://www.fisica.uniud.it/~ercolessi/md/f90/

» NCEP Regional Spectral Model
   Limited-area atmospheric model using spectral method for computation, written in Fortran 77.
   http://www.emc.ncep.noaa.gov/mmb/RSM/

» Neural F2
   Code for a neural network parametrization of deep-inelastic proton, deuteron and non-singlet structure functions.
   http://sophia.ecm.ub.es/f2neural/

» Next-to-Leading-Order Quantum Chromodynamics (NLO QCD)
   EVENT2 is a program for two- and three-jet events in e+e- annihilation. DISENT is a program for (1+1)- and (2+1)-jet events in deep inelastic scattering. GBOOK creates line graphs.
   http://hepwww.rl.ac.uk/theory/seymour/nlo/

» Nucleon-Nucleon Potential Models
   Fortran 77, 90, and C codes.
   http://nn-online.org/code/nn/

» Numerical Methods for Physics
   Fortran, Matlab, and C++ codes from by the book by Alejandro L. Garcia.
   http://www.algarcia.org/nummeth/Programs2E.html

» Numerical Methods in Physics
   Fortran 77 and 90 codes by Mladen Rogina, covering ODEs, PDEs, linear algrebra, and other topics.
   http://web.math.hr/~rogina/nmf/nmf.html

» OceanModel NetCDF Tools
   Fortran tools to write standardized NetCDF output for a variety of ocean circulation models. The files contain required metadata to be compatible with DMACS standards. A C++ particle trajectory tool reads NetCDF files to make particle paths.
   http://sourceforge.net/projects/oceanmodelfiles

» Octopus
   Fortran 90 program for ab initio virtual experimentation on a range of systems. Electrons are described quantum-mechanically within the Density-Functional Theory (DFT), in its time-dependent form (TDDFT) when doing simulations in time. Nuclei are describe
   http://www.tddft.org/programs/octopus/

» PARAllel Total Energy Code (Paratec)
   Materials science total energy planewave pseudopotential Fortran 90 code, by Andrew Canning.
   http://www.nersc.gov/projects/paratec/

» PHYSUNITS
   Fortran 90 code to check Physical Units and Dimensions, by Grant W. Petty, professor of Atmospheric and Oceanic Sciences.
   http://rain.aos.wisc.edu/%7Egpetty/physunits.html

» Parallel Total Energy (PEtot)
   Parallel plane wave pseudopotential program for atomistic total energy calculation based on density functional theory. It is designed for large system simulations to be run on large parallel computers like Cray T3E and IBM SP machines at NERSC. It is deve
   http://hpcrd.lbl.gov/~linwang/PEtot/PEtot.html

» Particle Physics
   LPOTT: Pion-Nucleus Scattering; PiN: Chiral Color Dielectric Quark Model for pi-Nucleon Interactions; and LPOTp: Polarized Proton Scattering from Polarized Nuclei, in Parallel, by Rubin Landau
   http://www.physics.orst.edu/~rubin/codes/

» Parton Distribution Functions (High Energy Physics)
   Code for CTEQ, GRV, MRS, and ALEKHIN distributions.
   http://durpdg.dur.ac.uk/HEPDATA/PDF

» Pencil Code
   High-order finite-difference Fortran 90 code for compressible hydrodynamic flows with magnetic fields. It is highly modular and can easily be adapted to different types of problems. The code runs efficiently under MPI on massively parallel shared- or dist
   http://www.nordita.dk/software/pencil-code/

» Physics Projects from the Technions, Optics
   Several are implemented in Fortran.
   http://phycomp.technion.ac.il/~comphy/technion_projects.html

» Plane-Wave Self-Consistent Field (PWscf)
   Programs for electronic structure calculations within Density-Functional Theory and Density-Functional Perturbation Theory, using a Plane-Wave basis set and pseudopotentials. PWscf is released under the GNU General Public License.
   http://www.pwscf.org/

» Quantum Monte Carlo
   Uses the Hirsch-Fye algorithm, implements methods in the paper "Dynamical Mean-Field Theory of Strongly Correlated Fermion Systems".
   http://www.physics.rutgers.edu/~udo/qmc.html

» Radiative Corrections Helpdesk
   Programs to compute radiative corrections in inclusive, semiexclusive and exclusive electron scattering.
   http://www.jlab.org/RC/

» SPHEREPACK 3.1: A Model Development Facility
   Collection of Fortran programs to facilitate computer modeling of geophysical processes. The package contains programs for computing certain common differential operators, including divergence, vorticity, gradients, and the Laplacian of both scalar and ve
   http://www.cisl.ucar.edu/css/software/spherepack/

» Single Crystal and Powder Diffraction
   Many Fortran codes -- search for "fortran" on site.
   http://www.ccp14.ac.uk/mirror/mirror.htm

» Solar Activity & Heliospheric Dynamics
   FCTMHD3D solves magnetohydrodynamics problems in three spatial dimensions, using positivity- and monotonicity-preserving FCT techniques in a finite-volume representation. CRUNCH3D-T3D and CRUNCH3D-T3E are high-performance codes for solving the viscoresist
   http://www.lcp.nrl.navy.mil/hpcc-ess/

» Spectra Code
   Red-Green-Blue values for the visible wavelength, by Dan Bruton.
   http://www.physics.sfasu.edu/astro/color/spectra.html

» Supersymmetric Phenomenology (SPheno)
   Calculates the SUSY spectrum using low energy data and a user supplied high scale model as input. The spectrum is used to calculate two- and three body decay modes of supersymmetric particle as well as of Higgs bosons. By Werner Porod.
   http://ific.uv.es/~porod/SPheno.html

» Surface Meteorology Data Center (COARE-MET)
   Codes to calculate bulk fluxes for the Coupled Ocean Atmosphere Response Experiment.
   http://www.coaps.fsu.edu/COARE/

» TYPHON
   Computational Fluid Dynamics solver aimed to solve multi-physics problems with unstructured finite volume methods will be able to use dynamical refinement and MPI-based parallel processing (Fortran-90-based, uses BLAS, LAPACK, CGNS libraries).
   http://sourceforge.net/projects/typhon

» Teaching Fortran to Physics Majors
   Codes by Aleksandar Donev and Phillip Duxbury for course.
   http://computation.pa.msu.edu/phy201/

» TfMin: Minimum time orbit transfer
   A Fortran and MATLAB package designed for the numerical solution of continuous 3D minimum time orbit transfer around the Earth.
   http://apo.enseeiht.fr/tfmin/

» Tight-Binding Molecular Dynamics
   Developed under the auspices of the Department of Defense High Performance Computing Modernization Program.
   http://cst-www.nrl.navy.mil/bind/dodtb/index.html

» Trace gas, aerosol, cloud and climate modelers code
   By Charlie Zender, professor of Earth System Science.
   http://www.ess.uci.edu/~zender/

» Treecodes
   Fortran 90 code by Daniel Reinganum program to evolve a self-gravitating N-body system, using a hierarchical O(N log N) algorithm to compute gravitational forces.
   http://chaos.swarthmore.edu/research/Parallel/

» Vanderbilt Ultra-Soft Pseudopotential
   Generates pseudopotentials for many elements.
   http://www.physics.rutgers.edu/~dhv/uspp/

» Versatile Advection Code (VAC)
   A general software package in Perl and Fortran 90 for hydro- and magnetohydrodynamics. Developed as part of the Massively Parallel Programming, Computational Magneto-Fluid Dynamics project.
   http://www.phys.uu.nl/~toth/

» Vienna Ab-Initio Simulation Package (VASP)
   Performs ab-initio quantum-mechanical molecular dynamics (MD) using pseudopotentials and a plane wave basis set. The approach implemented in VAMP/VASP is based on a finite-temperature local-density approximation (with the free energy as variational quanti
   http://cms.mpi.univie.ac.at/vasp/

» Visualization: Understanding Science
   Exhibit on visualization of concepts from high school physics. The scientific data is generated on a UNIX workstation by a Fortran 90 program (provided at the site) and then exported to an Apple Macintosh.  
   http://exodus.physics.ucla.edu/vizexhibit/Mainpage.html

» WHIZARD
   Generic Monte-Carlo generator written in Fortran 95 by Wolfgang Kilian for multi-particle processes at high-energy colliders.
   http://www-ttp.physik.uni-karlsruhe.de/whizard/

» Weather Research and Forecasting Model
   Fortran 95 code for real-time weather forecasts.
   http://wrf-model.org/

» World Ocean Circulation Experiment
   Code to read NetCDF, convert the minute timestamp from ship data provided by WOCE-MET back into a standard year/month/day/hour/minute time, convert a standard year/month/day/hour/minute time into the minute timestamp from ship data provided by WOCE-MET, a
   http://www.coaps.fsu.edu/woce/html/wcdtools.htm