GeoGebra is a free and open-source dynamic mathematics software for all levels of education that combines geometry, algebra, statistics, and calculus in one easy-to-use package. The software features an interactive interface that allows users to create, modify, and manipulate geometric shapes, equations, and graphs in real-time. GeoGebra also includes tools for data analysis, 3D modeling, and the creation of animations and simulations. Additionally, the software supports a wide range of platforms and devices, including desktop computers, tablets, and smartphones.