- Open Astrophysics Bookshelf
- CADC’s International Astronomy Meeting List
- NASA/IPAC Extragalactic Database - NED
- HyperLeda - Database for physics of galaxies
- SIMBAD Astronomical Database
- MAST HLSP - High Level Science Products
- KOA - Keck Observatory Archive
- IRSA - Infrared Science Archive of IR and sub-mm data
- HEASARC: Other NASA Archives
- The Digitized Sky Survey (DSS) Data Collection Atlas
- INAF TNG archives
- NOAO Science Archive
- Issac Newton Group Archive
- SMOKA Science Archive (Subaru, Japan)
- Catalog & Atlas of the LV galaxies
- An Updated Ultraviolet Catalog of GALEX Nearby Galaxies (Bai et al. 2015)
- Stellar Classification Table - sorted by HR class, Spectral type characteristics
- The UV sky (GALEX UV catalogs)
- Galaxy And Mass Assembly (GAMA)
- CALIFA survey
- The DECam Legacy Survey
- Rosa M. Gonzalez Delgado (Absorption Profiles & H II regions)
- GMASS: The Galaxy Mass Assembly ultra-deep Spectroscopic Survey
- GOODS: The Great Observatories Origins Deep Survey
- A Database of UV-Optical Spectra of Nearby Galaxies (Storchi-Bergmann, Calzetti, Kinney)
- The Kinney-Calzetti Spectral Templates of Galaxies (Kinney, Calzetti)
- SWIRE Template Library (galaxies & AGN SED templates)
- SED model library of starbursts and ULIRGs (Siebenmorgen & Krugel 2007)
- All-wavelength Extended Groth strip International Survey (AEGIS)
- KIAS Value-Added Galaxy Catalog
- SINGS (Spitzer Infrared Nearby Galaxies Survey)
- HeDaM (Herschel Database in Marseille) - HerMES, HRS, VNGS, GOODS-Herschel
- Palomar/Las Campanas Atlas of Nearby Galaxies
- Local Volume Legacy Survey (LVL)
- IPHAS: 3D extinction map
- mwdust: Dust in 3D in the Milky Way
- 3D Dust Mapping with Pan-STARS 1
- Planck Public Data Release 2 Maps (including thermal dust map); Planck Public Data Release 1
- WISE 12 micron full-sky dust map (Meisner & Finkbeiner 2014)
- WHAM Survey (The Wisconsin H-Alpha Mapper)
- SHASSA (The Southern H-Alpha Sky Survey Atlas)
- VTSS (The Virginia Tech Spectral-Line Survey)
- An Hα survey of Rossa & Dettmar (2003) (Extraplanar DIG in edge-on spiral galaxies)
- HaGS (H-alpha Galaxy Survey)
- All Sky Median Near Infrared Color Excess Extinction Maps
- Extinction Maps of Dark Clouds (Tokyo Gakugei University, Astro Laboratory)
- COMPLETE (The COordinated Molecular Probe Line Extinction Thermal Emission Survey of Star Forming Regions)
- Convolution Kernels (Spitzer IRAC/MIPS; Herschel SPIRE/PACS)
- KODIAQ (The Keck Observatory Database of Ionized Absorption toward Quasars)
- ASCL (Astrophysics Source Code Library)
- 3D MOCASSIN (MOnte CArlo SimulationS of Ionized Nebulae)
- 3D Phoionization Code by Wood, Mathis, & Ercolano (2004)
- CLOUDY (Photoionization Simulation Code)
- Mappings V (Mappings IV, Mappings III) (Modeling And Prediction in PhotoIonized Nebulae and Gasdynamical Shocks)
- Starburst99/Mappings Model Grid (Emily Levesque)
- RABACUS (A Python Package for calculiting the transfer for hydgrogen ionizing radiation)
- CHIANTI (An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas)
- HAOS-DIPER (HAO Spectral Diagnostic Package for Emitted Radiation)
- PINTofALE (Package for Interactive Analysis of Line Emission)
- The Meudon PDR code
- DustEM (Modelling the dust emission and extinction)
- NIST Atomic Spectra Database
- Bruce T. Draine’s Home Page (Dust, H2 models)
- Database of Optical Constants (Jena - St. Petersburg)
- Mark Krumholz’s Web Page (DESPOTIC, etc)
- DiskFit (a Code for Modeling Asymmetries in Disk Galaxies)
- GALFIT
- SED (Fitting the Spectral Energy Distributions of Galaxies)
- FAST (Mariska Kriek)
- iSEDfit Bayesian Spectral Energy Distribution (J. Moustakas)
- MAGPHYS (Multi-wavelength Analysis of Galaxy Physical Properties)
- Charlie Conroy's SPS Models
- SEAGal/STARLIGHT (Spectral Synthesis Code)
- EzGal (Mancone & Gonzalez, 2012)
- Kcorrect (Blanton et al. 2007)
- The POLLUX Database of Stellar Spectra
- Model of stellar population synthesis of the Galaxy
- flexCE (A flexible Chemical Evolution model, Andrew et al. 2016)
- STEV, the OAPd server for stellar models (including TriLegal)
- IGMTransfer (Intergalactic radiative transfer in adaptively refined cosmological simulations)
- COSMOMC
- Daniel Price's SPH pages
- GIZMO (Phil Hopkins)
- SAGE (Semi-Analytic Galaxy Evolution) galaxy formation model
- Computer Space Plasma Physics
- SKIRT (3D continuum radiative transfer in dusty systems)
- Hyperion Monte-Carlo Radiative Transfer Code (T. Robitaille)
- RADMC-3D (C. P. Dullemond)
- Kenneth Wood Homepage (Radiative Transfer Models)
- STOKES (Modeling Radiative Transfer and Polarization)
- Pascucci et al. (2004, 417, 793): Benchmark Data (ftp site)
- Disk Vertical Structure: Benchmark Test
- Pinte et al. (2009, A&A, 498, 967): Radiative Transfer in Dust Benchmark (website)
- TRUST: Benchmarks for the Transport of Radiation through a DUSTy Medium
- emcee The MCMC Hammer
- MultiNest Efficient and Robust Bayesian Inference
- PolyChord: next-generation nested sampling
- Nestle: Python implementation of nested sampling
- HEALPix (Hierarchical Equal Area isoLatitude Pixelization of a sphere) HEALPix JPL web
- SDSSPix Homepage (Hierarchical equal area pixelization scheme designed for the SDSS)
- Montage (An Astronomical Image Mosaic Engine)
- PIKAIA (a general purpose function optimization fortran-77 subroutine based on a genetic algorithm)
- Differential Evolution (global optimization)
- AstroML: Machine Learning and Data Mining for Astronomy
- FLIBS - A collection of Fortran modules
- NIFTY - Numerical Information Field Theory
- Radford M. Neal
- S2LET Fast wavelets on the sphere
- scikit-image image processing in python
- Coyote’s Guide to IDL Programming
- Michele Cappellari's python and IDL programs
- FITSH - a software package for astronomical image processing
- S2PLOT: A Three-Dimensional Plotting Library
- In-Ho Lee’s Computational Physics (Korean)
- Min-Su Shin’s homepage
- Fortran 90 for the Fortran 77 Programmer
- Rosetta Code
- High Performance Computing for Mac OS X
- John Burkardt’s homepage (C, C++, fortran softwares, etc.)
- Alan Miller’s Fortran Software
- Computer Language Benchmark Game
- Albert Tarantola’s web page (Inversion Problem)
- Markwardt IDL Library (MPFIT etc)
- Michele Cappellari IDL Programs (Voronoi 2D Binning, Galaxy kinematics etc.)
- Coyote’s Guide to IDL Programming (David Fanning)
- Astrobetter
- Bazzinga Numerical Skill
- MacPorts
- GNU Scientific Library (GSL)
- Scientific Tools for Python (SciPy, NumPy)
- Varray (Memory mapped files for IDL)