Freemat is a free, open-source application and website that provides interactive numerical and symbolic computing for students, educators, and researchers. It is designed for scientific, engineering, and data-analysis applications, and is based on a powerful scripting language that can be used to solve complex problems. With Freemat, users can plot data, solve equations, and develop algorithms. Freemat includes a range of numerical and symbolic capabilities, as well as graphical features such as 3D plotting and animation. Freemat can also be used to develop programs for embedded systems, such as Arduino and Raspberry Pi. Freemat is also an excellent choice for teaching and learning mathematics and engineering.
Discontinued Derive was discontinued on June 29, 2007. The latest and last version is Derive 6.1 for MS-Windows.
Discontinued No updates since 2011. Per home page: October 29, 2011 - Reinteract 0.5.9 released