A collection of extensions / add-ons to cad programs. The name is a mash of the words Cad-Addons. Mostly intended as extensions to AutoCAD, but as most use the AutoLisp scripting language many clone products are capable of using them also.
MATHOOL is an online and offline javascript application powered by REDUCE computer algebra system, JSXGraph and other open source javascript programs devoted to scientific calculations and graphic visualization.