21)
Basic Algebra Shape-Up 4.0
Basic Algebra Shape-Up helps students master specific basic algebra skills. Concepts covered include creating formulas; using ratios, proportions, and scale; working with integers, simple and multi-step equations. 22)
Ribbit 1.16
Ribbit is a little program that lets you use LaTeX in word processors such as Microsoft® Word. Ribbit makes sure that the math you enter looks good, prints pretty, and plays nice with the rest of the text. Integrates with Word. 23)
Chemspread PRO 3.3
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 24)
KonstSolver 1.086
KonstSolver is a high-performance vector and matrix library for .NET(C#,C++,VB), thread based, 100% managed code. A parallel LU algorithm for solving dense systems of linear equations of the form Ax=b provides amazing speedup on multicore computers.