GeoFS Alternatives

The FlightGear flight simulator project is an open-source, multi-platform, cooperative flight simulator development project. It also simulates space flight in Earth's orbit. It's flight dynamics engine (JSBSim) is used in a 2015 NASA benchmark.

The world's most advanced flight simulator just got an upgrade. Download the free demo today for Windows, macOS, & Linux.

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

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Microsoft Flight is a flight simulation game from Microsoft Studios created as a successor to the...

YS Flight Simulator is a free flight simulator specifically for slow computers.

Walk the earth in VR

Rigs of Rods is a Physics-based, Puzzle, Driving and Single-player Simulation.

Open Source

Tom Clancy’s H.

Digital Combat Simulator is a Free-to-play, Single and Multiplayer Combat Flight Simulation developed by Eagle Dynamics and published by The Fighter Collection.

Google Earth Flight Simulator is an Addictive, Single and Multiplayer Flight Simulation that is specially made for those players who want to explore the beauty of the world.

Birds of Steel is developed by Gaijin Entertainment for PlayStation and Xbox.

BeamNG.

Unleash your inner maverick, become a pilot and CONQUER the skies!

An award-winning strategy game for each day of the week, with daily and cumulative weekly score to help you improve. Games include classic flight and racing sims, deep learning Chess and Go, Contract Bridge. Sims take place in historical settings.