BMP EMF Grapher - drawing 2-D mathematical freeware with BMP, EMF, CSV export and CSV import. This software can calculate, draw and exports 2-D mathematical functions and their combinations to the BMP, EMF, and CSV formats and also imports external CSV files to draw graphics to export them to BMP or EMF format.
$1.64 Puzzle
Middle-School (grades 5 through 9) math program written to provide skills in context. Students must place four quarters, four dimes, four nickels, and four pennies on a 4 by 4 grid so that the rows and columns sum to given values.
CalcGeek
CalcGeek is a full functional calculator which is capable of understanding expressions like "3.45 * 10^6 / ( 3sin( Pi + 0.192) * 16.2^2 )".
Apple Math
Math for all ages and kids also. Also has times tables for kids.When you get the right answer you get a happy face. When it is wrong you get a sad face.
Arcs & Sectors
Middle-School (grades 5 through 9) math program written to provide skills in context. Given the radius or diameter of a circle, and the measure of a central angle, students find various areas and lenths.
EasyFit
EasyFit is a distribution fitting software for Windows. It supports both classical (Exponential, Gamma, Lognormal, Normal, Weibull) and advanced distributions, basic statistics, goodness of fit tests, and high-quality graphs (PDF, CDF, survival etc.)