PSRCHIVE is an application suite and development library for use in the storage and analysis of pulsar astronomical data. It includes an extensive range of algorithms and tools commonly used in a wide variety of experiments.
Simulate gravity inside a virtual universe and wait to see galaxies colliding.
DSPSR is a high-performance, object-oriented, digital signal processing library for radio pulsar astronomy. It implements an extensive range of algorithms and features, and can read data from most observatories, instruments, and file formats.
Stanford University Solar Center Sudden Ionosphere Disturbance (SID) Monitoring Software SIDMON
Star Finder is a simple programme that will calculate if and when a star is up in the Sky. It contains a database of 100,000 stars, or an objects RA and DEC can be entered manually.
Astronomy, Visual Studio C++ 2010 Express
The file provides a C++-Solution for numeric integration of newtons equations of motion of the solar system. Runge-Kutta, Bulirsh-Stoer and two symplectic integrators of second and third order are implemented.
Graphing System with a C language interface. Astrology program as sample, many others. Uses Qt to do the actual graphics.