Chemistry Conversions

The Chemistry Development Kit (CDK) is a scientific, LGPL-ed library for bio- and cheminformatics and computational chemistry written in Java.

Unique interactive multimedia Chemistry teaching software which tests students as they learn. Topics covered include: elements, compounds, mixtures, structure of materials, bond energies and the Periodic Table. Plus interactive simulations to teach atomic structure, ionic bonding and covalent...

300 Science Quizzes: 150 Capital city quizzes, 120 Chemistry and Periodic Table quizzes, 20 Astronomy picture-quizzes and 10 questions about the speed of light for middle and high school students.

Moffsoft Calculator has a simple, easy-to-use interface that allows a user of any level to start crunching numbers immediately, but don't be deceived by its simple appearance. The power that lies within is only a click or two away. In addition to the printable and savable calculator tape, you'll...


Platforms: Windows

Unique interactive multimedia Chemistry teaching software that tests students as they learn. Topics covered include: elements, atoms and molecules, word equations, chemical symbols, Periodic Table and chemical formulas. Plus interactive simulations to teach the balancing of chemical equations and...


Platforms: Windows

Chemistry teaching software which simulates the building of any of the first 20 atoms (up to calcium) on screen. Learn how atoms are formed from electrons, protons and neutrons and how the electrons are arranged in shells or energy levels. Includes a reference section to support students learning...


Platforms: Windows

Chemistry teaching software which simulates the bonding of Ionic compounds on screen. Learn how Ionic compounds are formed by atoms gaining and losing electrons. Includes a reference section to support students learning with basic facts and information. Price includes full site license. Use as a...


Platforms: Windows

Chemistry teaching software which simulates the bonding of covalent compounds on screen. Learn how covalent compounds are formed by atoms sharing electrons. Includes a reference section to support students learning with basic facts and information. Price includes full site license. Use as a...


Platforms: Windows

ChemDBsoft is chemical database software for management of databases of any size. Includes: free structure drawer, simple data views, searches by structure and substructure, multiple database searches, SDF import/export, duplicate removal, database comparison, chemical web server. Calculation and...


Platforms: Windows

This Programmable RPN calculator has 6 unique keypads (see below) and 15 discrete calculators for the more complex functions. It has a complete help system with individual tips for all but the most ordinary functions and a Tip of the Day feature for new users. Select fixed, scientific or...


Platforms: Windows

CHEMIX School is an educational tool for learning chemistry. It is geared toward college-level chemistry, but is also appropriate for high-school students, chemists, and teachers. It is equipped with a periodic table containing history, 19 physical properties + number of stable isotopes,...


Platforms: Windows, Windows 8, Windows 7, Windows Server

This project aims at creating an open source chemistry plugin / cartridge for the relational database system Oracle. Free Oracle chemistry cartridge. Features InChi generation Extended fingeprint SMARTS searching option RGroup Queries Descriptor calculation


Platforms: *nix

If you are fed up of unknown and unauthoprized people invading your wifi, this is your program. Network Chemistry RogueScanner 2.5.0.1 is a free, open code tool to detect and stop access intents to your wifi.It also traces other types of connections to preipherals like printers, routers, webcams,...


Platforms: Windows

UnitsPro not only contains hundreds of predefined unit conversions, but also enables the addition and editing of further unit conversions by the user. UnitsPro is a complete unit conversion program. Contains over 100 pre-defined unit conversions. Enables addition and editing of existing and new...


Platforms: Windows

Avogadro is an advanced molecular editor designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. This project offers a flexible rendering engine and a powerful plugin architecture. The main concept behind Avogadro...


Platforms: *nix

Ethiopic::Cstocs is a Perl module for conversions of charset encodings for Ethiopic script. SYNOPSIS use LiveGeez::Request; require Convert::Ethiopic::Cstocs; my $r = LiveGeez::Request->new; ReadParse ( %input ); $r->ParseInput ( %input ); my $c = Convert::Ethiopic::Cstocs->new ( $r );...


Platforms: *nix

cclib is a Python library for parsing and interpreting the results of computational chemistry packages. Among other data, cclib extracts coordinates, atomic orbital information, molecular orbital information, information on vibrational modes, and the results of a TD-DFT calculation. cclib...


Platforms: *nix

Graphics::ColorUtils Perl module is an easy-to-use color space conversions and more. SYNOPSIS use Graphics::ColorUtils; ( $y, $i, $q ) = rgb2yiq( $r, $g, $b ); ( $r, $g, $b ) = yiq2rgb( $y, $i, $q ); $hex_string = yiq2rgb( $y, $i, $q ); ( $c, $m, $y ) = rgb2cmy( $r, $g, $b ); ( $r, $g,...


Platforms: *nix

ConverTable Planets is designed to answer that age-old question, "if a widget weighs 34 stones on Earth, just how many troy ounces would that widget weigh on Mars?" In doing so, ConverTable Planets could be used to teach about unit conversions and gravity.


Platforms: Mac

Alchemist's Challenge is a collection of chemistry quizzes designed to help you learn about some of the central features of chemistry. Features include:Four types of quizzes or "challenges". Element naming, element symbols, formula naming, formula writing, electron configurations of elements and...


Platforms: Mac