Stack is a System for Teaching and Assessment using a Computer algebra Kernel. This project provides tools for integrating computer algebra functions into learning and teaching systems.

MaximaPHP is a web based PHP interface to communicate to Maxima computer algebra system in the server. It takes user input, send it to Maxima, and show the output back to website. It could send almost any commands including 'plot2d' and 'plot3d' to plot graphs.

CABLE (Computer Algebra Based Learning and Evaluation) is an online mathematical assessment tool for use with an open source computer algebra system.Computer algebra systems (CAS) are well-established research tools for performing symbolic manipulation of mathematical expressions, such as algebra and calculus. CABLE is designed to be a cost-effective, online infrastructure for writing, testing and databasing lightweight and flexible mathematical learning ...