Chemical Bonds

* jCompoundMapper provides popular fingerprinting algorithms for chemical graphs such as depth-first search fingerprints, shortest-path fingerprints, extended connectivity fingerprints, autocorrelation fingerprints (e.g. CATS2D), radial fingerprints (e.g. Molprint2D), geometrical Molprint, atom...

The STP ChemicalDemon program displays a histogram of the energy of a demon that exchanges energy and particles with a one-dimensional lattice of particles. The purpose of this simulation is to understand how the demon acts as an ideal thermometer and ideal measurement of the chemical potential....

EasyChem is designed to draw chemical molecules in an intuitive way, with a very high quality (designed for book-publishing). Exporting is done to various formats (PostScript, Fig, LaTeX, etc.) to help you integrate your drawing in any software you use.


Platforms: *nix

Open Babel is a chemical toolbox designed to speak the many languages of chemical data. It's an open, collaborative project allowing anyone to search, convert, analyze, or store data from molecular modeling, chemistry, solid-state materials, biochemistry, or related areas.


Platforms: *nix

Download this easy to use and easy to install website traffic monitoring tool. Get daily reports of all your website traffic and most popular keys. You can see the sites your traffic was referred from, most popular keywords, pages your visitors visited and much more. To install you will need to...


Platforms: Windows, *nix, Windows 7, Linux Console, Linux Open Source, Linux Gnome

Personal Finance Quizzes is a free Windows program that can help you get acquainted with terminology used in personal finance and investment. Automatically adjusts to your way of learning. Includes quizzes on Home Financing, Stocks, Bonds and Mutual Funds. Personal Finance Quizzes offers many...


Platforms: Windows

JVP Periodic Table allows you to access all the elements by Atomic Number, Alphabetical List, or Chemical Series group. Included - All 109 known elements with 2,621 isotopes, half-life, isotopic mass, radioactive decay, particles, complete decay paths and other information. Also includes...


Platforms: Java Runtime Environmenmt

The global smash hit, all-purpose chemical drawing and graphics software. Use templates or free-hand, click and draw molecules, ions, stereobonds, text, polygons, arrows, etc. Automatic calculation of MW and formula. See estimates of density, refractive index, molar volume, etc. Now you can...


Platforms: Windows

BetaMaths - Create exercises for multiplication, division, addition, subtraction and number bonds, history of times and results are recorded for each user. Your child can learn the times tables quickly with BetaMaths. Literally with a couple of mouse clicks, you can set addition, subtraction,...


Platforms: Windows

Chemistry students and teachers shouldn+t miss this program. EniG. Chemistry Assistant is a specific calculator for chemical expressions. Maybe with this definition it isn+t clear enough what it does, but you+ll quickly see when you try it. You can precisely calculate the molecular weight of any...


Platforms: Windows

Calculates conversion factors between compounds. Searches quantities of compounds in mixtures (sulutions). You can enter the desired quantities of the elements in the mix and you get the quantities of the entered compounds that have to be mixed.


Platforms: Windows, Windows CE

For the set of chemical elements (Ba, Sr, Ca and so on) there is a function enabling to print capital and small letters without switching by "Shift" and "Caps Lock" keys. Figures specifying the number of atoms in chemical formula (H2SO4) are automatically made subscripts, and atom's oxidation...


Platforms: Windows

The OpenFOAM comes from Open Field Operation and Manipulation, and can simulate anything from complex fluid flows involving chemical reactions, turbulence and heat transfer, to solid dynamics, electromagnetics and the pricing of financial options. The core technology of OpenFOAM is a flexible...


Platforms: *nix

Solutions, the solution for all your chemical solutions.This widget calculates the fourth unit (Mass, Volume, Molecular Weight or Molarity) when the other three are provided. A simple calculator for all your solutions!


Platforms: Mac

The ProtParam widget computes physico-chemical parameters for your protein sequences at ExPASy. You just have to type or paste your sequence in the input field.


Platforms: Mac

Interface to perform advanced searches based on Spotlight. Geared to NMR spectra and chemical files. A query can consist in a single condition or in multiple ones. Source code available.


Platforms: Mac

CAMEO® is a system of software applications used widely to plan for and respond to chemical emergencies. It is one of the tools developed by EPA's Chemical Emergency Preparedness and Prevention Office (CEPPO) and the National Oceanic and Atmospheric Administration Office of Response and...


Platforms: Mac

DWSIM is a Chemical Process Simulator for Windows, Linux and Mac. Built for the Microsoft .NET 2.0 and Mono Platforms and featuring a rich Graphical User Interface (GUI), DWSIM allows chemical engineering students and chemical engineers to better understand the behavior of their chemical systems...


Platforms: Mac

PaDEL-DDPredictor is developed as an accessible and useful application that can calculate the absorption, distribution, metabolism, excretion and toxicological (ADMET) properties of chemical compounds. PaDEL-DDPredictor was developed with the help of the Java programming language and can run on...


Platforms: Windows

When a chemical spill wrecks havoc next to a nature preserve, all sorts of creatures come crawling out of the forest... including behemoths better left in the shadows. Scattered sightings are reported, but when Linda encounters something in her own backyard, it all becomes a little too real!...


Platforms: Mac