A pH Calculator, a Virtual Titrator, a Real Titration Data Analyzer, a Distribution Diagram Generator - that's CurTiPot, the all-in-one freeware with interpolation, smoothing, simulation, nonlinear regression, graphics and database. Simply open de MS-Excel file (at medium security level) and start learning and working with chemical equilibrium of acids, bases, salts and buffers at home, classroom and laboratory.

Free self-counseling software for inner peace. Use Inner Peace for inner peace. Let go of issues that interfere with inner peace. Create states that support inner peace. Easy to learn, do, teach. Try it. Especially helpful with the underlying issues for which people turn to substances, violence, and other unhealthy behaviors as *solutions.* Imagine life with more inner peace. Enjoy Inner Peace. Share Inner Peace. Pass Inner Peace on to others.

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 the formulas of ionic compounds. Written for use in schools, but an excellent personal tutor for anyone beginning to study Chemistry.