This document summarizes several free educational software programs: Geogebra, a dynamic mathematics software for geometry, algebra, and calculus; GCompris, a suite of educational games for children ages 2-10 covering topics like computer skills, math, science, and reading; Kalzium, a periodic table program containing element information; Tupi, a 2D animation software; and Tellurium, an automated testing framework evolved from Selenium. The document provides brief descriptions of the features and uses of each program.