Software for graphing and data analysis. Windows, MacOS. Purchase on-line or download free trial version.

Graphing and visualization program for 2D and 3D data. Description of features, gallery of plots, and free demo version to download. [Windows]

Shareware that automatically pulls in numerical data from scanned graphs and transferred to a specified axes system. Can be saved in ASCII format, ready to use in other applications. Is able to import files from most image formats (gif, png, tiff,bmp). Runs on Windows and Linux. Includes 21 day free trial.

Creates two and three dimensional vertical bar, horizontal and stacked charts from files, databases scripts and server side processes. Lists features. Includes examples and free download demo.

Macintosh equation-plotting software supporting both 2D and 3D graphs. Supports implicit functions, differential equation solutions, and vector fields.

An OpenGL based function grapher for Linux, handling 3 unknowns (x,z,t) and producing a 4D function with 3 space and 1 time dimension. Free under GPL.

Plots 2D and 3D graphs of mathematical functions and curves. Windows; 30-day limited trial version.

A tool to generate Cartesian X/Y-plots from scientific data. View the changing graphs, including linear and non linear regression, interpolation, differentiation and integration, during entering.(Shareware)

Generate a graphic of an equation. Also you can download program (+sources) that can build animations of graphic that changes by parameter.

2d-graph plotting Windows software. Free demo version download.