Software

A game to learn how to kern type

A game to learn how to complete letterform shapes

A free/libre fast-paced arcade collection of mini-games.

Join a game of kahoot here. Kahoot! is a free game-based learning platform that makes it fun to learn – any subject, in any language, on any device, for all ages!

Kahoot! is a game-based learning platform that brings engagement and fun to 1+ billion players every year at school, at work, and at home. Sign up for free!

Cerebral engineering to improve your logic skills

Orbiter is a realistic 3D real-time space flight simulator program. Official site with free download.

Free planetarium program for windows

See the Solar System in your browser with jsOrrery, a Javascript / WebGL orbital mechanics simulator.

Online 3D simulation of the Solar System and night sky in real time - the Sun, planets, dwarf planets, comets, stars and constellations

Explore the 3D world of the Solar System. Learn about past and future missions.

Gaia Sandbox official web page. 3D astronomy software.

An interactive 3D visualization of the stellar neighborhood, including over 100,000 nearby stars. Created for the Google Chrome web browser.

Visualize the orbits and the relative positions of the Solar System objects in an interactive 3D Solar System Simulator.

A world generator, and human history simulator

This simulator will familiarize you with the controls of the actual interface used by NASA Astronauts to manually pilot the SpaceX Dragon 2 vehicle to the International Space Station.

Join millions in the planet's most popular virtual world for teens. Create your avatar, meet new friends, role play, and build amazing spaces.

GeoFS is a free flight simulator using global satellite images and running in your web browser or as a mobile app. Realistic and multiplayer, GeoFS provides real-life commercial traffic (ADS-B) and local weather conditions wherever you fly in the world.

Create, explore and trade in the first-ever virtual world owned by its users.

Free to play, play to earn gaming in the metaverse. Play ICE Poker, trade NFTs, vote in the DAO, and earn real value from your favorite games.