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Science
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Discover your good and bad days by charting, comparing, and analyzing your biorhythms (Physical, Emotional, Intellectual, Intuitive, Mastery, Passion, Wisdom, and others) in a professional new software in Graph, Table, Report, and 6 other views
Freeware,
Updated 11 March 2025
Downloads
3,512
3,512
Last week
8
updated 8

VariCAD is a 3D/2D CAD solution for mechanical engineering. In addition to standard tools for 3D modeling and 2D drafting, the CAD system provides tools for sheet metal unbending and crash tests, libraries of standard mechanical parts ...
Freeware,
Updated 24 February 2025
Downloads
3,070
3,070
Last week
7
7

Displays heliocentric aspects between planets at a given date, personal transits and synastry. It has graphical and dynamical displays as well as tabular. It identifies aspect patterns and enables searches for them.
Shareware,
Updated 10 June 2021
Downloads
482
482
Last week
6
6

This application uses a highly flexible, general, finite element method for static analysis of multi span beams, 2D Trusses and 2D Frames. It features a powerful, interactive and easy interface.
Demo,
Updated 30 April 2019
Downloads
805
805
Last week
5
5

WinTitration - Acid base titration equilibrium with pH curve and color indicator variation - 4 types of valoration: Strong acid with strong base / Weak acid with strong base / Strong base with strong acid / Weak base with strong acid.
Commercial,
Updated 25 January 2025
Downloads
167
167
Last week
5
5

Applet that demonstrates the power of evolution by using cumulative random selection to generate a text phrase that would be virtually impossible to generate by pure chance alone
Freeware,
Updated 15 June 2011
Downloads
117
117
Last week
5
5

Measurement unit conversion program. You can convert between 1545 different units quickly and easily. iUnit also displays the values of 91 physical constants.
Shareware,
Updated 16 May 2008
Downloads
323
323
Last week
5
5

PLCTrainer uses RSLogix ladder logic look and feel. Now includes analog instruction. Receive a second CD free LogixPro, an RSLogix logic simulator
Demo,
Updated 15 February 2024
Downloads
6,009
6,009
Last week
5
5

Calculator.NET is an easy to use calculator with unique features for Microsoft Windows. Calculator.NET can be used to perform any of the standard operations for which you would normally use a calculator. It also contains text pad, result history, mem
Freeware,
Updated 9 June 2008
Downloads
199
199
Last week
4
4

Free Java Applet is a chemistry spreadsheet calculator - balances virtually any chemical equation and follows up with stoichiometry calculations as well as equillibrium calculations in spreadsheet fashion. Includes Tutorial. Demo at mathshowcase.com
Freeware,
Updated 1 August 2011
Downloads
189
189
Last week
4
4

LeoCrystal is an application for performing modeling of reaction on the surface of growing crystal for educational and research purposes.
Commercial,
Updated 15 January 2011
Downloads
443
443
Last week
4
4

Educational orbit and gravitation simulator for high school, college and beginning university physics and astronomy. Easily create, run, print and save a simulation. Includes 30 premade simulations with activities page in html-format.
Demo,
Updated 9 October 2011
Downloads
357
357
Last week
4
4

HydroOffice is a comprehensive software package designed for hydrology, hydrogeology, meteorology and environmental engineers.
Freeware,
Updated 6 March 2015
Downloads
372
372
Last week
4
4

SpaceCAD is the perfect tool for rocket enthusiasts who want to build their own rockets or simulate their existing designs without having to learn complex rocket design software.
Shareware,
Updated 18 October 2020
Downloads
917
917
Last week
4
4

2008 Calendar Chinese New Year performs date conversion between the Gregorian Solar Calendar and the Chinese Lunar Calendar.
Freeware,
Updated 23 August 2024
Downloads
556
556
Last week
4
4

Lal Kitab Explorer is based on the Lal Kitab astrology system popular all over the world thanks to its unique remedies, and distinct result-oriented solutions. Lal Kitab Explorer has the complete set of charts as in the Lal Kitab itself.
Shareware,
Updated 21 July 2017
Downloads
35,301
35,301
Last week
4
4

Classifion is chemometrics software for classification of substances using their mass-spectra. The used discriminant analysis is based on Principal Component Analysis with Mahalanobis Distance (PCA-MD) - part of multivariate analysis.
Freeware,
Updated 16 June 2020
Downloads
400
400
Last week
4
4

Biorythms with diagramms and comments. - classical biorythms: physical, emotional, intellectual; - modern biorythms: intuitial, aesthetic, spiritual; - comments for today; - possibility to show and compare a lot of biorythms together;
Demo,
Updated 29 August 2023
Downloads
479
479
Last week
4
4

Face reading rules in practice. An entertaining psychological profiling software application that determines person's character and traits based on facial features.
Shareware,
Updated 14 September 2020
Downloads
2,170
2,170
Last week
3
3

ClinTools is a statistical suite of evidence-based decision making tools. It augments traditional statistical software by conducting specialized analyses that are required for evidence-based practice.
Shareware,
Updated 3 February 2023
Downloads
202
202
Last week
3
3

Software to check which particular item which causes allergy. Compare the food items which causes alergy Alergies and its reaction Alergic substance usage check
Freeware,
Updated 21 July 2014
Downloads
216
216
Last week
3
3

The Matlab CAPE-OPEN Unit Operation is a unit operation implementation for which the calculations can be entered in Matlab. Can be used in CAPE-OPEN compliant process simulators.
Shareware,
Updated 15 November 2023
Downloads
148
148
Last week
3
3

Program that forecasts your physical, emotional, intellectual, and intuitional biorhythms. It has unique user-friendly interface, handy calendar of cylcles, and comprehensive prognosis.
Shareware,
Updated 25 May 2019
Downloads
368
368
Last week
3
3

Take a Virtual Tour of Mars-3D. 4GB on DVD... Better than books on Mars. Covers 3 years of the MER Spirit Mission. VRPresents hobby software for people interested in astronomy, cosmos, planets, solar system, space flights, stars. Similar to 3D games.
Demo,
Updated 9 June 2014
Downloads
402
402
Last week
3
3

This utility can convert a gregorian date into julian day format/Modified Julian Day format and vice versa. The Julian Day Format counts the day since the 24th november -4713bc.
Freeware,
Updated 21 July 2014
Downloads
740
740
Last week
3
3

Converts between dates in the Kazakh Nomad Calendar and the Gregorian Calendar. A whole month may be displayed. The starting dates of all years and months in a particular 12-year animal cycle may be listed, plus the number of days in each month.
Shareware,
Updated 27 January 2020
Downloads
57
57
Last week
3
3

AstroMatos is a support for astrophotography. It allows to know the material to use for a good image framing of the most common deep sky objects.
Freeware,
Updated 19 March 2020
Downloads
42
42
Last week
2
2

Multifunctional Biochemistry Software Package Integrated With: Amino Acid Analysis, Building Block Composition, Digestion, Elemental Analysis, Fragmentation, Isotopic Distribution, Combinatorial Library, Molecular Weight, Motif, and Helix Wheel/Net.
Shareware,
Updated 1 August 2020
Downloads
537
537
Last week
2
2

Multiformat spectroscopy software for UV-VIS, NIR, IR, Raman, fluorescence. Fast viewing and processing of many spectrum formats: JCAMP-DX, THERMO GRAMS spc, Varian Cary 50, Perkin Elmer, JASCO, Shimadzu, OceanOptics, StellarNet, Avantes, Roper
Freeware,
Updated 16 October 2015
Downloads
744
744
Last week
2
2

ABEW - Acid base equilibrium for Windows - Single acid or base solution - Salt hydrolysis - Mixture of acid + base - Buffer solution - Acid base titration (polyprotic acids titration) - 26 types of graphics - User Manual
Commercial,
Updated 25 January 2025
Downloads
249
249
Last week
2
2