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Science
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You can see invisible electric field - if you use "Electric Field". It is an excellent tool forvisualizing electric field and equipotential lines. Visibility of field line and potential surface depends on their magnitude.
Freeware,
Updated 26 September 2021
Downloads
7,534
7,534
Last week
2
2

You can see ideal gas molecules in 3D if you use "Ideal Gas in 3D". It can help you to understand molecules motion, Boyle's law, Charles law and Maxwell distribution.
Freeware,
Updated 3 April 2025
Downloads
890
890
Last week
1
1

The program is intended for simulation of kinematics and dynamics of planar and spatial mechanical systems. The program is intended for using by students and teachers for educational purposes as well as design engineers for express analysis.
Freeware,
Updated 24 August 2022
Downloads
1,947
1,947
Last week
2
2

100% free software to calculate accurately Chaughadia Muhurtas. In Vedic Astrology, Chaughadia Muhurtas are an effective method to find out the intra-day auspicious times to start a new venture / project or begin an important / auspicious work.
Freeware,
Updated 5 August 2020
Downloads
466
466
Last week
2
2

www.DNABaser.com This freeware program will split a (biology) multi-FASTA file in multiple standard FASTA files. Other software: Affordable DNA Baser is useful for assembly of DNA sequences and generation of contigs.
Freeware,
Updated 23 July 2021
Downloads
365
365
Last week
5
5

Interactive periodic table of chemical elements, you can display element properties by moving a mouse cursor. Included element properties: English and Latin name, symbol, proton number, electron configuration, electronegativity, phase, metal/nonmetal
Freeware,
Updated 22 April 2013
Downloads
318
318
Last week
2
2

Helper is a software program intended to assist physicists, engineers, and other experts in performing computations.
Freeware,
Updated 4 April 2022
Downloads
428
428
Last week
1
1

NASA World Wind is an interesting and powerful application that lets you use a virtual three-dimensional globe to zoom into any place on earth using a variety of map/satellite imagery formats. This program is designed to be used on personal computers
Freeware,
Updated 27 February 2012, Reviewed 27 February 2012
Downloads
4,039
4,039
Last week
1
1

SciPlore MindMapping is a mind mapping tool focusing on the special needs of researchers. Beside common mind mapping features it 1. allows you to assign BibTeX keys to the mind map's nodes and 2. enables the import of PDF Bookmarks.
Freeware,
Updated 11 February 2012
Downloads
518
518
Last week
1
1

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
745
745
Last week
2
2

A 3D simulation of diffraction from crystal structures and Bravais lattices that generates diffraction patterns in a lab setup. Crystal lattice parameters, crystal orientation, incident wavelength and other parameters are adjustable in real time.
Freeware,
Updated 2 June 2012
Downloads
148
148
Last week
2
2

View a dark energy inside Solar system on your desktop with this screensaver! This screensaver shows all planets of our solar system, uncluding Saturn's rings. It makes you able to know about dark matter and dark energy in our planet system.
Freeware,
Updated 9 February 2023
Downloads
957
957
Last week
1
1

Gravit is a gravity simulator which runs under Linux, Windows and Mac OS X. It uses Newtonian physics. Although the main goal of Gravit is to be as accurate as possible, it also creates beautiful looking gravity patterns.
Freeware,
Updated 1 February 2015
Downloads
518
518
Last week
1
1

Astroccult Napoleon's Oracle is a software based on Napoleon's Book of Fate and Oraculum. It is the same ancient Egyptian Oracle which was often consulted by Napoleon Bonaparte - the Emperor of France. The Oracle gives answers to your questions.
Freeware,
Updated 5 August 2020
Downloads
322
322
Last week
2
2

IRIS offers numerous and powerful functions of image processing in the field of the digital astronomical images. Iris is particularly optimized to exploit the images that come from CCD cameras.
Freeware,
Updated 8 November 2011
Downloads
661
661
Last week
4
4

Versatile Biorhythm software with user friendly interface and print option for generated graphs and report. Full month graphical display and analysis of Primary and Secondary cycles for any selected day.
Freeware,
Updated 23 October 2011
Downloads
111
111
Last week
1
1

Astroccult Feng Shui KUA Fortune Teller is a 100% free handy software to calculate instantly Feng Shui KUA number with lucky / unlucky directions & 200 feng shui tips, remedies & enhancements. This knowledge can make one wealthy, healthy and happy.
Freeware,
Updated 5 August 2020
Downloads
295
295
Last week
1
1

Volume estimation application. Program takes set of object slices provided by scanner. Software is used for medical imaging purposes, especially for brain tumors volume calculations. Application supports open input/output formats interfaces.
Freeware,
Updated 1 August 2012
Downloads
100
100
Last week
1
1

Queries the Icelandic Treebank via a graphical interface. Use IcePaHC to study variation and change in syntax or to train statistical parsers. Uses same format as historical Penn treebanks.
Freeware,
Updated 24 September 2018
Downloads
117
117
Last week
1
1

This Periodic Table is an excellent tool for both students and serious researchers. It includes over 20 types of data on each element, most of which can be corelated in a particle or line graph. It even has a powerful chemical equation balancer
Freeware,
Updated 18 October 2012
Downloads
802
802
Last week
2
2

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
193
193
Last week
1
1

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
123
123
Last week
1
1

Freelabs Temperature Convertor it's a tool that helps you to convert temperature between diffrent scales. Freelabs Temperature Convertor's features include: Convert from/to Celsius Convert from/to Fahrenheit Conver from/to Rankine Conver from/to Ré
Freeware,
Updated 25 February 2022
Downloads
445
445
Last week
1
1

LANE is a universal program for trajectories calculation of flight vehicles (stage - concept analysis, conceptual design): Projectile, Railguns, Launchers (V-2,SpaceShipTwo,Ro ckets...), Gliders, Balloons, Reentry vehicles (Vostok, Apollo)
Freeware,
Updated 5 January 2025
Downloads
196
196
Last week
1
1

An online random IQ test. A client program for interaction with the random games (adapted for appraisement of intelligence) server. Free licence codes can be gotten through the application info site.
Freeware,
Updated 17 December 2010
Downloads
290
290
Last week
1
1

www.dnabaser.com This tool will show the proportions between nucleotides in a DNA sequence. Other software by Heracle BioSoft: Affordable DNA Baser is useful for assembly of DNA sequences and generation of contigs. File formats supported are abi, scf and
Freeware,
Updated 23 July 2021
Downloads
253
253
Last week
1
1

MB Free Tarot Software is an advanced personalized tarot design share and reading software. his is the first of its kind where one can design their own custom-made tarot decks / spreads and share it with other like-minded people.
Freeware,
Updated 14 July 2014
Downloads
1,212
1,212
Last week
2
2

An online random IQ test. A client program for interaction with the random games (adapted for appraisement of intelligence) server. Free licence codes can be gotten through the application info site.
Freeware,
Updated 4 July 2010
Downloads
202
202
Last week
1
1

The program simulates vision of the snake eye and demonstrates why the snake is unable to see you when you have stopped moving. The program requires video capture device (e.g. web camera).
Freeware,
Updated 25 June 2021
Downloads
402
402
Last week
1
1

The goal of the game is to clean the ice from the window before the window freezes back. The program requires video capture device (e.g. web camera).
Freeware,
Updated 25 June 2021
Downloads
284
284
Last week
1
1