GeoGebra

Flexible mathematical software

GeoGebra is a complex all-in-one application package for users that study or work with arithmetic, geometry, algebra, and calculus. This education and reference desktop program is filled with dynamic mathematics software that is suitable for any level of academic needs.

It is created to be a project that students and teachers can utilize as well as distribute. If you are looking for a great math literacy companion, GeoGebra will suffice you.