1)   SciWriter 2.0.16.0 SciWriter is an XML based WYSIWYM word processor that completely integrates writing mathematics and text in the same environment. The native document format of soft4science SciWriter is a subset of XHTML 1.1 and MathML 2.0 2)   DPlot 2.0.4.1 Graphing software for scientists, engineers, and students. It features multiple scaling types, including linear, logarithmic, and probability scales, as well as several special purpose XY graphs and contour plots of 3D data. 3)   EQUALS Math Jigsaw Puzzles 1.02 Don't Just Practice! Math drill tool that also develops understanding of math using orderly tables and pictures 4)   Fraction Shape-Up 1.00 Fraction Shape-Up. Introduces fraction concepts and helps students develop skills necessary for understanding and working with fractions. Designed for students ages 8 and up.