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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
3,153
3,153
Last week
6
6

Professional numerology software featuring four different numerology systems, interactive processing and very detailed reports.
Shareware,
Updated 21 August 2025
Downloads
614
614
Last week
5
5

MCTH Number of Theoretical Plates by McCabe-Thiele method for distillation tower - Interactive changes using McCabe-Thiele diagram - Full report printing - Vapor equilibrium using relative volatility or data table - User's Manual
Commercial,
Updated 26 January 2025
Downloads
385
385
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
948
948
Last week
4
4

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
1,865
1,865
Last week
4
4

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
854
854
Last week
4
4

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
194
194
Last week
4
4

Chinese Purple Star Astrology describes your past, present and future in twelve life categories, such as Destiny, Wealth, Love, Career, Health, Children, Parents, etc.
Shareware,
Updated 28 February 2016
Downloads
787
787
Last week
4
4

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
6,045
6,045
Last week
4
4

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 1 November 2011
Downloads
456
456
Last week
4
4

CyberSky is an accurate, yet easy-to-use planetarium program that provides an excellent way to learn about astronomy and explore the sky visible in the distant past, the present, and the far-off future.
Shareware,
Updated 16 July 2022
Downloads
718
718
Last week
4
4

The UN-SCAN-IT gel software turns your scanner into a high speed densitometer system that converts scanned gels & graphs into digital data. UN-SCAN-IT gel works with any scanner or standard image to determine band densities and other gel parameters.
Demo,
Updated 10 July 2016
Downloads
312
312
Last week
3
3

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
541
541
Last week
3
3

All in one pagan and wicca software to perform magick rituals and cast witchcraft spells, to learn magic and develop own wicca rituals
Demo,
Updated 26 March 2021
Downloads
89
89
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 12 September 2025
Downloads
2,269
2,269
Last week
3
3

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
826
826
Last week
3
3

Calculates Sets, Rises and Phases of Sun and Moon, over 2000 Locations in 110 Countries; Signs of Zodiac, Saint's Days, Days of Eclastical Year, the Moon in the Ecliptic, Graphical Overview of Moon Brigthness; Timezones, Professional Reports
Shareware,
Updated 25 April 2009
Downloads
199
199
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
70
70
Last week
3
3

The program suggests most interesting guessing with a technique of ancient Chinese hexagrams!
Shareware,
Updated 5 April 2022
Downloads
362
362
Last week
3
3

The UN-SCAN-IT software converts scanned graphs to (x,y) data. UN-SCAN-IT uses any scanner or image file to digitize strip charts, instrumental output, old graphs, published graphs, etc. Demo includes several sample images, and allows one user image.
Demo,
Updated 10 July 2016
Downloads
149
149
Last week
3
3

User-friendly software for DNA sequence assembly and alignment. Features include end clipping, sequence assembly, alignment to reference sequences, contig editing, mutation detection, contig alignments, difference tables, and base calling with Phred.
Commercial,
Updated 2 November 2010
Downloads
117
117
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
35,320
35,320
Last week
2
2

Reference Management System With Integrated Thesis Processing
Freeware,
Updated 1 August 2020
Downloads
848
848
Last week
2
2

Able Particle Tracker is user-friendly Windows particle tracking software. It can be used to follow single or multiple objects through image sequence or video. Especially suited for microscopy use.
Shareware,
Updated 3 September 2022
Downloads
241
241
Last week
2
2

For analyzing Elisa and Western Blot arrays and any other basic arrays of images arranged in grids you may have. It has a very accurate automated spot finding features. Also grids can be defined manually and stops can added, or removed easily.
Shareware,
Updated 8 May 2013
Downloads
70
70
Last week
2
2

MagicPlot is a handy application for scientific and engineering data analysis, graphing, nonlinear curve fitting and multi-peak fitting.
Shareware,
Updated 3 October 2020
Downloads
35
35
Last week
2
2

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
475
475
Last week
2
2

Moon Phase Calculator is simple and easy to use tool that allows you to calculate the phase of the Moon for any time in the past or future and to search for the next or previous full moon, new moon or first or last quarter.
Shareware,
Updated 3 November 2015
Downloads
904
904
Last week
2
2

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
938
938
Last week
2
2

A Windows program to calculate exact aspects between Sun, Moon and planets at a given date or over a range of dates. Calculates exact aspects between planets and selected stars. Shows declinations of celestial objects forming the aspects.
Shareware,
Updated 10 November 2020
Downloads
142
142
Last week
2
2