OStatic

Stellarium is a free software planetarium, licensed under the terms of the GNU General Public License, available for Linux, Windows and Mac OS X. It u...

A set of Ruby modules to help provide access to the Virtual Observatory (VO). Includes support for VOTable, VORegistry, VOEvent, WESIX (an online sou...

An Apollo add-on for the Orbiter space flight simulator, also known as NASSP or NCPP. See Project Home Page for more informations.

MobileStarChart is a MIDP1.0/2.0 midlet for Java-enabled mobile/cell phones or handheld device. It simulates whole sky at any point on earth with cons...

Astro Info is a multi-lingual astronomical ephemeris for the PalmOS that provides data for our solar system and other objects. The project is NOT in a...

Celestia is a 3D astronomy program created by Chris Laurel. The program, based on the Hipparcos Catalogue, allows the user to display objects ranging ...

The Ground Station Software Suite projects aims at providing free, useful, high quality software tools for ham radio operators. So far we have program...

PMViewer is a Visualization tool for Astrophysical N-Body Simulations. ART, GADGET, MLAPM, ASCII, data support.With/Without periodical boundary condit...

Gpredict is a real time satellite tracking and orbit prediction program. Besides the general orbital data for satellites, gpredict can also calculate ...

EXTREMA is an interactive program with publication quality graphics and mathematical analysis capabilities. EXTREMA can be GUI and/or command driven....