Description: Orrery is a free, open source software that displays an interactive model of the solar system, planets, moons and more. It provides an educational simulation showing the relative positions and motions of solar system objects.
Type: software
Pricing: Open Source
Description: Spore is a single-player open-ended god game developed by Maxis. It allows players to control the evolution of a species from a single cell to a galactic empire, spanning stages including cell, creature, tribe, civilization, and space. Gameplay is broken into distinct 'eras' based on a species' progress.
Type: software