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Science
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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 April 2025
Downloads
3,161
3,161
Last week
4
4

CADopia is the perfect CAD tool for students, architects, educators, designers, drafters, and engineers - virtually anyone who creates or uses CAD drawings.
Shareware,
Updated 4 December 2024
Downloads
956
956
Last week
3
3

Prashna Kundali Explorer is the world's only horary software based on Vedic Horary Astrology (Prashna) system. The software gives you complete analysis of your query based on Vedic astrology along with numerous charts suitable for analysing the query
Shareware,
Updated 20 July 2017
Downloads
2,770
2,770
Last week
3
3

Feature rich and user friendly application for analysing array-experiments (e.g. from provider Affymetrix). It includes additional gene information, multiple analysis methods, automatic pathway mapping with an editor, function prediction...
Demo,
Updated 18 October 2025
Downloads
2,279
2,279
Last week
3
3

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 18 April 2019
Downloads
314
314
Last week
3
3

BATE calculates pH of solutions containing mixtures of acid and base with up to 4 dissociation steps and titration curves for these acids and bases. Ionic strentgh calculations included. Built-in database of common weak acids and bases.
Shareware,
Updated 25 September 2018
Downloads
583
583
Last week
2
2

The PWM Generator can generate Pulse Width Modulation signals in real time.You can save 4 memory presets and the software supports multiple sound cards.
Shareware,
Updated 25 February 2019
Downloads
858
858
Last week
2
2

CYTSoft Psychrometric Calculator provides engineers and scientists with highly accurate thermodynamic properties of moist air based on real gas models.
Shareware,
Updated 6 January 2020
Downloads
385
385
Last week
2
2

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
35,326
35,326
Last week
2
2

3D Frame Library is a .dll library written in c#.net. It performs many types of analyses including static & dynamic with or without consideration of large deformations etc. It is very powerful, robust and reliable. Easy integration with your project.
Demo,
Updated 17 December 2017
Downloads
518
518
Last week
2
2

Takes the guesswork out of preparing for the FCC GROL, Radar & Ham Radio Exams. Drills on missed questions, till you know the answers backwards & forwards. Speeds up preparing for the exams. Easy to use. Creates practice tests.
Demo,
Updated 13 June 2016
Downloads
553
553
Last week
2
2

This software allows you to create astrological charts (Western or Chinese Astrology), to analyze them, to store them in a Data Base and to navigate in this Astrology Oriented Data Base.
Shareware,
Updated 1 November 2014
Downloads
441
441
Last week
2
2

The I Ching, also known as the Yi Jing, or (in English) Book of Changes, is an oracle; a divination device that forms a pattern reflecting the forces at work in the Universe at a particular point in time.
Shareware,
Updated 10 August 2024
Downloads
435
435
Last week
2
2

VeBest Numerology software for Mac is a 7 in 1 Numerology calculator for 30+ main numbers - classical western numerology chart, psychologic martrix, love compatibility, celebrities report, graphical chart, express analyzer and pet numerology.
Shareware,
Updated 30 October 2016
Downloads
193
193
Last week
2
2

DNA Baser Sequence Assembler is easy to use software for simple and batch DNA sequence assembly, DNA sequence analysis, contig editing, metadata integration and mutation detection. It also offers a powerful chromatogram viewer/editor.
Shareware,
Updated 23 July 2021
Downloads
2,321
2,321
Last week
2
2

StarStrider is a software planetarium that utilizes 3D-technology in order to show you not only the planets and satellites of our solar system, but also galaxies, nebulas, and hundreds of thousand of stars - in real-time 3D.
Shareware,
Updated 19 October 2022
Downloads
839
839
Last week
2
2

The perfect solution for physics students and teachers everywhere, Physics 101 SE is the premier physics calculation tool, allowing you to focus on physics and not mathematical busywork by working with over 150+ equations and other features.
Demo,
Updated 17 January 2022
Downloads
832
832
Last week
2
2

An interactive and intelligent psychrometric chart program for HVAC engineers. It provides the most accurate and reliable data based on Hyland and Wexler's reports published by ASHRAE, which treat air and vapor as real gases, rather than ideal gases.
Shareware,
Updated 6 January 2020
Downloads
1,885
1,885
Last week
2
2

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
471
471
Last week
2
2

Who has not been dazzled and intrigued when lifting his gaze to the celestial vault on a clear, dark night? WinStars is the spectacle of those distant lights racks both our brains and our eyes.
Freeware,
Updated 19 January 2025
Downloads
1,872
1,872
Last week
2
2

Import CAPE-OPEN version 1.1 thermodynamic and physical Property Packages into SciLab. A command driven package allows for selecting a CAPE-OPEN Property Package, and then perform thermodynamic and physical property calculations and phase equilibria.
Shareware,
Updated 13 September 2023
Downloads
389
389
Last week
2
2

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
433
433
Last week
2
2

Get in touch with the fantastic and mysterious world of fractals and find your way through the beautiful complexity of fractal images. Using your Computer and jalada Fractal, you'll be able to see for yourself what a fractal is and how it is created.
Shareware,
Updated 23 October 2016
Downloads
287
287
Last week
2
2

Periodic table of the elements software. In addition to the usual information found in such programs, it also contains a wealth of nuclear information on each isotope, including half life, decay mode, and daughter products.
Shareware,
Updated 17 April 2019
Downloads
452
452
Last week
2
2

Mac OS X 10.3+ astrology calculation software with SwissEphemeris and ACS Atlas multiple fonts, 21 Anayamsas, 21 aspects, over 11400 asteroids, over 300 editable arabic points, 18 house systems, graphic ephemeris, profections, firdaria, midpoints,...
Shareware,
Updated 27 October 2013
Downloads
562
562
Last week
1
1

The Excel CAPE-OPEN Unit Operation is a unit operation implementation for which the calculations can be entered in Microsoft Excel. It allows for creating an Excel workbook that defines unit operation for use in CAPE-OPEN compliant simulators
Shareware,
Updated 29 September 2022
Downloads
440
440
Last week
1
1

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
164
164
Last week
1
1

Import CAPE-OPEN version 1.1 thermodynamic and physical Property Packages into Matlab. A command driven package allows for selecting a CAPE-OPEN Property Package, and then perform thermodynamic and physical property calculations and phase equilibria.
Shareware,
Updated 24 September 2023
Downloads
81
81
Last week
1
1

Daily Astrology is an Indian Vedic astrology software for everyday life. Day analysis on categories like Journey, Finance, Rashifala, gives auspicious and inauspicious times, recommendations for the day, etc. Rich set of charts and predictions.
Shareware,
Updated 21 July 2017
Downloads
834
834
Last week
1
1

A Complete Rune Casting program with many features! Fun and Easy to use. Seven Rune Spreads to choose from. Extensive use of menus and keyboard shortcuts. Context Sensitive Help system. Save and Print your Rune Spreads. User configurable settings.
Shareware,
Updated 18 January 2017
Downloads
480
480
Last week
1
1