A number of links to astronomical sites that I find useful, and maybe other people too...

Astronomical databases and services

ADS abstract service

VoxCharta preprint service

NED extragalactic database

HyperLeda galaxies database

SIMBAD astronomical database

SkyView virtual telescope

International astronomy meetings list

European Astronomical Society (EAS)

American Astronomical Society (AAS)

Journals

Annual Reviews of Astronomy and Astrophysics

Astronomy & Astrophysics

Astronomy and Computing

Monthly Notices of the Royal Astronomical Society

Publications of the Astronomical Society of the Pacific

The Astronomical Journal

The Astrophysical Journal

Telescopes and observatories

X-ray and UV

        Chandra X-ray Observatory

        Galaxy Evolution Explorer (GALEX)

        XMM-Newton

Optical and NIR

        Calar Alto Astronomical Observatory (CAHA)

        Canada-French-Hawaii Telescope (CFHT)

        Cerro Tololo Inter-American Observatory (CTIO)

        European Southern Observatory (ESO)

        Gemini Observatory

        Hubble Space Telescope (HST)

        Isaac Newton Group of Telescopes (ING)

        James Webb Space Telescope (JWST)

        Keck Observatory

        Kitt Peak National Observatory (KPNO)

        Nordic Optical Telescope (NOT)

        Special Astrophysical Observatory (SAO)

        Subaru Telescope

        Telescopio Nazionale Galilei (TNG)

Infrared

        Herschel Space Observatory

        Spitzer Space Telescope

        Stratospheric Observatory for Infrared Astronomy (SOFIA)

        Wide-field Infrared Survey Explorer (WISE)

Radio

        Atacama Large Millimeter Array (ALMA)

        Atacama Pathfinder Experiment (APEX)

        Atacama Submillimeter Telescope Experiment (ASTE)

        Australia Telescope National Facility (ATNF)

        Caltech Submillimeter Observatory (CSO)

        Giant Metrewave Radio Telescope (GMRT)

        Green Bank Observatory (GBT)

        Institut de Radioastronomie Millimétrique (IRAM)

        James Clerk Maxwell Telescope (JCMT)

        Large Millimeter Telescope (LMT)

        Nobeyama Radio Observatory (NRO)

        Very Large Array (VLA)

   

Computational stuff

SKIRT home page

C++ reference

Boost C++ libraries

Doxygen documentation generation

GNU Scientific Library

High Performance Computing for Mac OS X

GAlib genetic algorithm library

Voro++ 3D Voronoi cell software library