GraphCalc is a powerful graphing calculator application (or website) designed to help students and professionals visualize, analyze, and solve math problems. It allows users to plot 2D and 3D graphs, perform numerical calculations, and explore mathematical functions in real-time. GraphCalc supports a variety of features, including the ability to plot equations, manipulate graphs, and store data sets. Additionally, it includes a variety of tools to help users visualize and analyze data, such as curve fitters, vector plotters, and numerical solvers. GraphCalc can be used for a range of applications, including calculus, engineering, science, and finance. With its intuitive user interface and powerful features, GraphCalc makes it easy to perform complex calculations and visualize data.
The latest discontinued version is 4.4.2 (2013) https://sourceforge.net/projects/graph/files/Graph/
Discontinued Discontinued but open source @ https://github.com/graphsketcher/GraphSketcher
Discontinued The program is no longer updated. The latest version, 4.0, released in January 2011, can still be downloaded from the official website.