Science (189 programs)

1. 

   Free42

   • 3.5

   • Free

   A free program for Windows, by thomas-okken.

   License

   Free Download

   Language

   English

   Platform

   windows
2. 

   Gears simulator

   • 1.9

   • Trial version

   Design and simulate gears (spur and helical, external and internal meshes, trains), friction wheels, belt and chain drives

   License

   Trial version Download

   Language

   English

   Platform

   windows

   PROS: Easy to use (drag and drop). 3D views with variable point of view. Schematic and detailed drawing.
3. 

   DG Nest Pro

   • 3

   • Trial version

   'DG Nest Pro' is full manually and full true shape automatic nesting software.

   License

   Trial version Download

   Language

   English

   Platform

   windows
4. 

   Derive

   • 3.2

   • Trial version

   Powerful system for doing symbolic and numeric mathematics

   License

   Trial version Download

   Language

   English

   Platform

   windows
5. 

   Roll the Dice

   • 3

   • Trial version

   The software can render from 1 up to 12 dice on your screen, each one displaying numbers from 1 to 9

   License

   Trial version Download

   Language

   English

   Platform

   windows
6. 

   GRE Calculator

   • 3.5

   • Free

   GREady, set, prep!

   License

   Free Download

   Language

   English

   Platform

   windows

   PROS: Free. Identical to the official calculator. Available offline. Gives you GRE tips.

   CONS: Support needs improvement.
7. 

   OpenStat

   • 3.1

   • Free

   Advanced statistical calculator

   License

   Free Download

   Language

   English

   Platform

   windows

   PROS: Analyzes and displays results in one go.

   CONS: Interface is very limited.
8. 

   Solution Calculator

   • 5

   • Free

   Solution Calculator provides lab-ready directions how to prepare a certain volume of solution.

   License

   Free Download

   Language

   English

   Platform

   windows
9. 

   idealCircuit

   • 3

   • Free

   Simple circuit simulator working with ideal components.

   License

   Free Download

   Language

   English

   Platform

   windows
10. 

    Moonphase

    • 3.7

    • Free

    See the current moon phase anytime, anywhere

    License

    Free Download

    Language

    English

    Platform

    windows

    PROS: See the moon phase anywhere in the world on any day. Nice animation effects.

    CONS: No configuration settings or extra data.
11. 

    BKChem

    • 3.1

    • Free

    Editor to draw molecular diagrams

    License

    Free Download

    Language

    English

    Platform

    windows

    PROS: Makes it simple to create molecular structures. Exports to PNG, SVG, PDF and ODF.

    CONS: No molecular wizards for first time users. Exports to few formats.
12. 

    Free Percentage Calculator

    • 3.6

    • Free

    Calculate the percentage or the fraction

    License

    Free Download

    Language

    English

    Platform

    windows
13. 

    Digital Logic Design

    • 3.3

    • Free

    Digital circuit designing and simulation

    License

    Free Download

    Language

    English

    Platform

    windows
14. 

    MathRapid

    • 4.9

    • Free

    Rapid Succession of Equations

    License

    Free Download

    Language

    English

    Platform

    windows

    PROS: For all ages. Fosters learning and logic. Adjustable difficulty levels. Consumes less system resources.

    CONS: Dated user interface. Too simplistic interface. No complex computations or formulas. No extra modes.
15. 

    2D Truss Analysis

    • 2.9

    • Demo

    Static analysis of trusses

    License

    Demo Download

    Language

    English

    Platform

    windows
16. 

    Gears 3D Printer

    • 4.1

    • Free

    Generate 3D STL files of gears for real printing

    License

    Free Download

    Language

    English

    Platform

    windows
17. 

    Solar System 3D Simulator

    • 3.7

    • Free

    A free Science & education program for Windows

    License

    Free Download

    Language

    English

    Platform

    windows
18. 

    Celestia

    • 4.1

    • Free

    Real-time space exploration on your computer

    License

    Free Download

    Language

    English

    Platform

    windows

    PROS: Excellent help. Fascinating graphics. Lots of options. Appears to be excellently researched.

    CONS: Clunky control. Search function didn't seem to work well.
19. 

    2D Frame Analysis

    • 3.2

    • Demo

    Static analysis of frames and trusses

    License

    Demo Download

    Language

    English

    Platform

    windows
20. 

    SE::MC

    • 3.3

    • Trial version

    Perform moment curvature analysis of any type of cross section

    License

    Trial version Download

    Language

    English

    Platform

    windows