Sim Companies is a business multiplayer game that can help you spot business opportunities. It is a versatile browser game, allowing you to experiment with diverse resources and to test your skills against other players. The game is a strategic business simulator, providing you with a lot of fun and experience managing a company by following real-world economic principles.
SkyChart III is a planetarium and telescope control program that shows the sky from any location, past or future, on Earth or beyond.
