Visión en tiempo presente  de la Tierra y de la Luna	Vistas de la Tierra y la Luna y programas informáticos de Astronomía que se pueden bajar (John Walker).
Your Sky	Mapa del cielo para tu localidad en cualquier época y hora. También enlaces para poder bajar utilidades astronómicas (John Walker).
Planetarium Software	Relaciones muy completas de software de planetario, comercial, shareware y freeware (Bill Arnett).
ASTRONET - ASTRONOMY DIGEST	Lista completa de software astronómico diverso.
Otros: 3D Planetary Simulator 3D Starmapper ALPO - links to software Allstar planetarium Amateur Telescope Making Programs Angelfire's Astronomy Software Links AstroCd (Polish language site) Astro Tips (recomendado) Astronomia - Programy komputerowe Astronomical Computer Software Astronomy Ireland Software Astronomy and Numerical Source Code Software Astronomy for TUKIDS Astronomy Freeware Astronomy Freeware - About.com Astronomy Resources on the Net - programs Astronomy Software Astronomy Software for Calculators Astronomical Software Astronomical Software for Linux Astronomical Software Guide Astrophotography - Free Software AstroSat32 AstroSoft UltraLinks AstroSurf - logiciels Astroware 1 CD-ROM Bill Arnett - Planetarium Software Cadet Chartes du Ciel Free Astronomy Software Christophe David's Astronomical Algorithms CVC's Astronomy Freeware and Software Dan's Software Links Dave Ransom Software Home Pages Davoid's Software Database Direct Hit's Astronomy Software Links DMOZ Software Links Download.com - astronomy Dublin Night Sky Observer Eyepiece Free Electronic PictureBooks Free Software from COAA Freeware Home - astronomy Funet - astrosoft FTP archive GeoScience Archive - astronomy Gravitorium Il Mio Software Lycos - FTPSearch Image Processing Tools CD-ROM Interactive Computer Ephemeris IRAF Homepage (Unix) Macintosh Astronomy Programs Modas - Modern Optical Design and Analysis Software NARO Software Resources Occult (ocultaciones y efemérides) Old Astronomy Software Archive Orbit Xplorer Predict (Satellite Tracking) Programs related to satellite tracking QCV2 - Quickcam Capture Program RadioSky.com Publishing Salopian Web Software Links Satellite Related Software Satellite Tracker (telescopios LX200) Sciet - Scienceware Six CCD and FITS applications Sky & Telescope / ZDNet Softseek - astronomy Softseek Astronomy Software Software Astronomico StarCat StarStrider Strange Attractor Chaos Engine Sumador FITTS Sunsite - Imperial College USNO Astronomy Software Wolfgang Stricklings Softwareecke XEphem (Linux) Yahoo's Astronomy Software Links Zoom Astronomy