Founded in 1997, FlightGear is developed by a worldwide group of volunteers, brought together by a shared ambition to create the most realistic flight simulator possible that is free to use, modify and distribute.
Have you ever wondered what it’s like to be an Air Traffic Controller? Imagine it’s a stormy Friday in Northern California as the evening rush of air traffic fast approaches the San Francisco Bay Area from the East. All flights going to San Francisco airport pass through “Sector 33” – your sector of airspace.
Freeciv is a Free and Open Source empire-building strategy game inspired by the history of human civilization. The game commences in prehistory and your mission is to lead your tribe from the Stone Age to the Space Age.
The aim of the game is to play guitar with the keyboard as accurately as possible. With hundreds of songs to choose from, you can try new ones all the time. Or you may want to find a very impressive one and practice it over and over until you can play it like a guitar hero.
Spearheaded by Justice Sandra Day O'Connor, iCivics is a web-based education project designed to reinvigorate civic teaching and learning. iCivics.org features free games, lesson plans, web quests, and interactive modules.