Astronaut - You're an astronaut. Click to watch random videos in space.
Google Open Source - All of Googles open source projects under a single umbrella
Sky Guide - A window to the stars has never been more beautiful and easy to use.
Code NASA - 253 NASA open source software projects
SpaceX Falcon 9 Lander - Try (and fail) to land Elon Musk's SpaceX rocket
Disney Open Source - Explore Disney's Open Source projects