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Biorhythms Calculator Amateur 3.0.134 32x32 pixels icon Biorhythms Calculator Amateur 3.0.134
The most comprehensive and precise Biorhythms app to explore biorhythms with charts, tables, reports, compatibility diagrams, critical day lists. Track 15 built-in rhythms, custom cycles, activities, lunar phases for yourself, family, and friends.
Freeware, Updated 5 February 2026
User rating
Downloads
3,808
Last week
9

19.93 MB
Stellarium 25.1 32x32 pixels icon Stellarium 25.1
It is no wonder that Stellarium is the favorite planetarium tool of many users around the world. For aspiring astronomers, it is really an invaluable product. It is a photorealistic tool that’s jam-packed with features and ease of use. The navigati
Freeware, Updated 25 March 2025, Reviewed 23 November 2011
Editor's rating

User rating
Downloads
4,433
Last week
2

331.35 MB
AstroGrav for Mac 5.4 32x32 pixels icon AstroGrav for Mac 5.4
A full-featured, high precision solar system simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and comets are accurately simulated. Superb interactive 3D viewing is included.
Freeware, Updated 5 December 2025
User rating
Downloads
1,527
Last week
1

34.63 MB
AstroGrav 5.4 32x32 pixels icon AstroGrav 5.4
A full-featured, high precision solar system simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and comets are accurately simulated. Superb interactive 3D viewing is included.
Freeware, Updated 20 January 2026
User rating
Downloads
1,730
Last week
1

25.09 MB
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