3
Richard Fleet
20
Freeware
Calculate the time of visibility of astronomical object at a specific location.
RCL Software
Freeware
The Gravel v3 SDK is an easy to use program for software developers.
3
Astronomical Applications Department, U.S. Naval Observatory
365
Commercial
It provides high-precision astronomical data for celestial objects.
1
AstroGrav Astronomy Software
114
Freeware
A high precision solar system simulator/calculator with interactive 3D viewing.
3
Tony Dunn
220
Freeware
Gravity Simulator is a simulation software package for amateur astronomers.
Rclsoftware
Freeware
A simple simulation which models the behaviour of astronomic objects in space.
Allan Brighton
120
Freeware
Display astronomical images, searching astronomical catalogs.
30
Alcyone Software
130
Shareware
An accurate and fast astronomical ephemeris calculator.
8
Diffraction Limited
798
Shareware
Collects, manages and analyzes astronomical and science data.
1
Project CLEA - Gettysburg College
99
Freeware
Develops laboratory exercises that illustrate modern astronomical techniques.
2
Lic. Ricardo Thompson
51
Shareware
Desktop calendar with astronomical, biorhythm and distance calculator features.
1
EU-HOU
129
Open source
SalsaJ allows students to display, analyse, and explore real astronomical images.
93
Silverglance Software
454
Freeware
Sundance uses astronomical equations to determine solar data.
1
CCDWare
12
Freeware
Powerful astronomical image processing software with next-generation technology.
2
Jeff Hopkins
70
Shareware
AIP4Win is a suite of software tools for viewing digital astronomical images.
1
Grzegorz Hałaś
71
Freeware
gSky Digest informs you concisely about astronomical events of the visible sky.
