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This program offers computer animations of most interesting experiments and phenomena on...

Freeware
98 / NT / 2k / Me / XP / 95 / 2003
Added May 2, 2008
Popularity: 100%

This simulator aids in the design of mechanical systems including gear meshes, friction...

Demo
7 / 98 / XP / Vista

Added Oct 9, 2009
Popularity: 98%

GUI Octave is a Graphical User Interface for the GNU Octave high-level language.

Freeware
7 / 2k / XP / Vista
Added Jul 20, 2011
Popularity: 97%

MedCalc is a statistical software package for the biomedical sciences with an integrated...

Demo
7 / 2k / XP / 2003 / Vista
Added Mar 15, 2011
Popularity: 95%

Active filter design software for lowpass, highpass, bandpass and bandstop electronic...

Freeware
7 / 2k / XP / Vista
Added Jul 31, 2011
Popularity: 94%

Get vast information regarding all the elements of the modern Periodic Table.

Freeware
98 / NT / 2k / Me / XP

Added Jun 8, 2009
Popularity: 92%

The Virtual C.R.O. program simulates a Cathode Ray Oscilloscope (C.R.O.).

Freeware
98 / NT / 2k / Me / XP
Added Dec 1, 2006
Popularity: 90%

The Short-Circuit-Analytic (SCA) software performs available fault currents calculations...

Shareware
7 / 98 / NT / 2k / Me / XP / 95 / Vista
Added Feb 27, 2013
Popularity: 89%

ChemDBsoft is chemical database software for management of databases of any size.

Demo
Windows
Added Sep 23, 2010
Popularity: 87%

CurTiPot is a powerful all-in-one freeware for pH calculation, experimental data analysis...

Freeware
98 / NT / 2k / Me / XP / 2003
Added Mar 22, 2010
Popularity: 86%

Sicyon is all-in-one scientific calculator for every researcher and engineer.

Freeware
2k / XP / Vista
Added Mar 7, 2016
Popularity: 84%

This is a graphical, interactive, temperature conversion and display utility.

Freeware
98 / NT / 2k / Me / XP

Added Jun 30, 2003
Popularity: 83%

Designed for radiation protection professionals, this program obtains...

Shareware
NT / 2k / Me / XP / 95

Added Nov 14, 2003
Popularity: 81%

This program integrates high-resolution shaded topographic imagery and several kinds of...

Shareware
98 / NT / 2k / Me / XP / 2003

Added Mar 9, 2005
Popularity: 79%

This desktop planetarium includes movies of Neil Armstrong's walk on the moon and the...

Demo
98 / NT / 2k / Me / XP

Added Mar 22, 2005
Popularity: 78%

Full-vectoral wave-optics beam propagator for optical waveguides.

Freeware
7 / 2k / XP / Windows / Vista / 2012 Server / 8
Added Mar 7, 2016
Popularity: 76%

This will help you design and build model rockets on the screen, test-fly them and check...

Demo
7 / 98 / NT / 2k / Me / XP

Added Dec 30, 2011
Popularity: 75%

Model ChemLab is a unique product incorporating both an interactive simulation and a lab...

Shareware
7 / 98 / NT / 2k / Me / XP / 95 / 2003

Added May 5, 2011
Popularity: 73%

This program calculates molecular weights.

Freeware
98 / NT / 2k / Me / XP

Added Dec 5, 2002
Popularity: 71%

Open a world of creativity and discovery for your child.

Shareware
98 / 2k / Me / XP

Added Feb 12, 2003
Popularity: 70%
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