NLREG performs linear and nonlinear regression analysis and curve fitting. NLREG can handle linear, polynomial, exponential, logistic, periodic, and general nonlinear functions.

CurveExpert for Windows, software (shareware) for curve fitting via linear/nonlinear regression and splines. Download an evaluation copy at your convenience.

Advanced Grapher allows to plot high-quality graphs of equations, inequalities, and tables. You can also perform regression analysis and various calculations. Advanced Grapher supports up to 30 graphs in one document, 8 types of graphs.

Statistical Software - dBSTAT, Database Statistics Program

Comprehensive, feature-rich graph editor, as well as a curve fitting, data analysis, and digitizing tool for engineers, scientists and graduate students FindGraph. Plot 2D-graphs and charts, regression lines, neural network approximations quickly with ease.

WhizGraph is a shareware data analysis and graphic presentation program with easy-to-use user interface and offers clear and accurate data management combined with versatile layout options to customize plots. Detailed help with contents covering all features.

Kalkulator for Windows: the Mother of All Calculators, a Swiss Army knife for scientists, engineers and students.

Kalkulator for Windows: the Mother of All Calculators, a Swiss Army knife for scientists, engineers and students.

Function Plotting and Analyzing Program for Windows 95/NT. Very fast, automatically finds roots, maximum/minumum, intersections etc. FREE Download!. Check it out!

An online tutorial for using the TI-83 or TI-83 Plus graphing calculator in a precalculus algebra or college algebra course. Appropriate for the high school and college level.