X-Plane - The world's most advanced flight simulator just got an upgrade. Download the free demo today for Windows, macOS, & Linux.
Gear 360 - Capture stunning 360 video for virtual reality, by Samsung
FlightGear - 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.
360player.io - Display, share and embed 360° pictures
Tom Clancy’s H.A.W.X 2 - Tom Clancy’s H.
Facebook Surround 360 - An open, high-quality 3D-360 video camera