Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.


Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.


Portal™ is a puzzle game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative games on the horizon and will offer gamers hours of unique gameplay.




GrandPerspective is a small utility application for Mac that graphically shows the disk usage within a file system. It can help you to manage your disk, as you can easily spot which files and folders take up the most space.




Celestia is an application for real-time 3D visualization of space, with a detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an extension mechanism for adding more objects.



An action-adventure video game that follows the player character as they explore a planetary system stuck in a 22-minute time loop that resets after the sun goes supernova and destroys the system.







OpenSpace is open-source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.




Vega Strike is an Open Source 3D Action-Space-Sim that lets you trade, fight, and explore in a vast universe.




OmniDiskSweeper is a Mac OS X utility for quickly finding and deleting big, useless files and making space on your hard disks. OmniDiskSweeper scans your disks and highlights the biggest files, so you can determine what's using up your disk space.



Explore other star systems. Earn money by trading, carrying passengers, or completing missions. Use your earnings to buy a better ship or to upgrade the weapons and engines on your current one. Blow up pirates. Take sides in a civil war.




Naev is a game about space exploration, trade and combat. Players travel the galaxy and earn money by trading, fighting and performing missions.




Inspect your disk and find the files that occupy the most space or that haven’t been modified in a long time.




Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!.




Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!.




If you're a fan of Solar Smash, Universe Sandbox, Spaceflight Simulator, Solar System Sim; this is your new favorite game!




Simulation & rendering software that uses Smoothed Particle Hydrodynamics (SPH) to simulate collisions of celestial bodies, accretion disks around black holes, or formation of galaxies in the early universe.




In this app you can explore almost any moon or planet of our solar system and visit remarkable nearby stars and see their location in the Milky Way. But you can also change existing bodies or add new ones and make a solar system of your own.








The Starry Night apps are the most comprehensive educational astronomy apps. Use it with your introductory astronomy textbook or on its own. It's a powerful, portable planetarium that fits in your backpack. It puts thousands of stars and planets at your fingertips.




With brand new space combat, playable Jedi characters, and over 16 all new battlefronts, Star Wars Battlefront II gives you more ways than ever before to play the classic Star Wars battles any way you want.




Create and manage your own space program, build and fly spacecraft, and try to conquer space.




Space Engineers is a sandbox game about engineering, construction and maintenance of space works. Players build space ships and space stations of various sizes and utilization (civil and military), pilot ships and perform asteroid mining.


An immersive experience for Android tablets, phones and Daydream-compatible VR devices, Space - Stars & Clouds is live wallpaper with gorgeous 3D effects and parallax movement. Enjoy the full depth of a 3D nebula for your background.




"What’s in Space?” It is the perfect app for curious children. With easy and simple narrated texts, educational games, and incredible illustrations, children will learn basic information about space: what planets are in the solar system, what each planet is like, the...



