ChemBuddy - Calculators for pH, solution preparation and concentration conversion, acid-base equilibrium, buffer, hydrolysis, and dilution calculations.
Meta Description: [ Chemical calculators - programs for pH calculation, solution preparation and concentration conversion, equation balancing, acid-base equlibrium, buffer and hydrolysis calculations, and dilution calculations. ]

Chemical Calculator - Chemistry shareware for Windows which calculates the amount of reagent to use when mixing, diluting, and dispensing solutions.
Meta Description: [ Chemical Calculator is Essential Laboratory Software for the Science Professional. ]

500 Chemical Calculator - Free Windows program for calculateing conversion factors between compounds, concentration, and amount of substance in solution.

Chemistry Functions - Molar conversions and an interactive periodic table directly on the webpage. Requires JavaScript.

ChemSolutions - Calculates concentrations and amounts of substance in solutions visually by drawing a schema. Free demo version for Windows.

Elem - Free program for the interpretation of elemental analysis results. For Windows and Unix; source code available.

JFormula - Information System intended to support multi-stepped technological processes that can be defined on a table of mixes and ingredients and do not involve chemical reactions. The system includes an algorithm to calculate material requirements.

Laborant Chemstation - English version of German freeware data analysis program, for various calculations including stoichiometry, pH, thermochemistry, and kinetics.

MS Tools - Online exact mass calculator, mass spectrum generator, and isotope distribution calculator.

Norgwyn Montgomery Software - NGMSI sells software for 3-D molecular modeling, chemical database creation and manipulation, 2-D publication quality drawing, calculation of over 100 physical properties from structure, automatic chemical internet database generation, and QSAR and QSPR analysis as well as chemical databases.
Meta Description: [ NGMSI creates and markets Molecular Modeling Pro modeling software and the ChemicaElectrica chemical database. NGMSI also supplies contract programming and training needs for the chemical industry ]

Physicochemical Calculators - Simple online and offline calculators for boiling point at reduced pressure, unit conversion, and molecular mass.
Meta Description: [ Simple calculators evaluating boiling point and converting units of temperature, pressure, concentration... ]

Reagent Calculator - Windows software for the calculation of molecular weight, molecular formulas, mass percentages, mass spectroscopy fragments and adducts, and elemental analysis component; also includes a reagent library.

404 Solution Solver Chemistry Calculator - Windows program for calculating molecular mass, dilutions, conversions, radioactive decay. Free trial version available.
Meta Description: [ Solution Solver: the home of the scientific chemical reagent calculator, assisting the medical or industrial laboratory with dilution, conversion, fortification, and may other computations. Visit us to find out more. ]

Visual MINTEQ - A free equilibrium speciation model, which calculates chemical equilibria in aqueous systems at low ionic strength.