Open-source tool supporting designers in prototyping, documenting circuits, sharing, and creating PCB layouts, empowering artists, researchers, and hobbyists.

GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching. It has received several educational software awards in Europe and the USA.

King of Math Junior is a mathematics game in a medieval environment where you climb the social ladder by answering math questions and solving puzzles. Collect stars, get medals and compete against friends and family. Master the game and become a King or Queen of Math!

DragonBox Algebra 5+ - The educational game that secretly teaches you algebra.

It’s perfect for giving your child a head start in mathematics and algebra. Children as young as 4 have solved equations meant for a 15 year old!

USA Today: "brilliant, kids don't even know.