Alternatives and similar repositories for orbiter

Users that are interested in orbiter are comparing it to the libraries listed below

• orbiternassp / NASSP
  Project Apollo - NASSP
  ☆190Updated this week
• virtualagc / virtualagc
  Virtual Apollo Guidance Computer (AGC) software
  ☆2,886Updated last week
• marek-cel / mscsim
  Simple flight simulator.
  ☆335Updated last year
• Prograda / Skybolt
  C++/Python-based 3D geospatial application for simulating and visualizing dynamic objects in planetary environments
  ☆607Updated 7 months ago
• FlightGear / flightgear
  Mirror: FlightGear - Open source flight sim
  ☆643Updated 8 months ago
• pioneerspacesim / pioneer
  A game of lonely space adventure
  ☆1,786Updated this week
• RigsOfRods / rigs-of-rods
  Main development repository for Rigs of Rods soft-body physics simulator
  ☆1,118Updated last week
• s-macke / FSHistory
  Play and Enjoy the History of Microsoft Flight Simulator
  ☆767Updated 4 months ago
• GLS-SSV / SSV
  Space Shuttle Vessel
  ☆26Updated this week
• c172p-team / c172p
  A high detailed version of the Cessna 172P aircraft for FlightGear
  ☆85Updated 3 weeks ago
• CelestiaProject / Celestia
  Real-time 3D visualization of space.
  ☆2,149Updated 2 weeks ago
• openrails / openrails
  Open Rails: free train simulator that supports the world's largest range of digital content.
  ☆304Updated 2 weeks ago
• vegastrike / Vega-Strike-Engine-Source
  Vega Strike Engine
  ☆329Updated last week
• openscope / openscope
  openScope Air Traffic Control Simulator
  ☆787Updated 8 months ago
• captainys / YSFLIGHT
  Source code of YS Flight Simulator
  ☆161Updated 2 years ago
• smcameron / space-nerds-in-space
  Multi-player spaceship bridge simulator game. Captain your starship through adventures with your friends. See https://smcameron.github.i…
  ☆761Updated 2 weeks ago
• mockingbirdnest / Principia
  𝑛-Body and Extended Body Gravitation for Kerbal Space Program
  ☆841Updated this week
• OoliteProject / oolite
  The main Oolite repository.
  ☆613Updated last month
• openrocket / openrocket
  Model-rocketry aerodynamics and trajectory simulation software
  ☆1,636Updated last week
• freeciv / freeciv
  Freeciv is a Free and Open Source empire-building strategy game inspired by the history of human civilization. Upstream repository for th…
  ☆1,429Updated this week
• OpenHV / OpenHV
  An Open Source Pixelart Science-Fiction Real-Time-Strategy game
  ☆963Updated last week
• OpenLoco / OpenLoco
  An open source re-implementation of Chris Sawyer's Locomotion
  ☆1,570Updated this week
• NikolaiVChr / Blender-AC3D
  AC3D (.ac) File format import/export within blender
  ☆50Updated 9 months ago
• widelands / widelands
  Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Set…
  ☆2,126Updated this week
• nasa / XPlaneConnect
  The X-Plane Communications Toolbox is a research tool used to interact with the X-Plane flight simulator
  ☆702Updated last year
• pavelsevecek / OpenSPH
  C++ SPH/N-body library and standalone GUI application, mainly designed for astrophysical simulations
  ☆249Updated this week
• indy91 / Shuttle-FDO-MFD
  Shuttle FDO MFD
  ☆11Updated 6 months ago
• ericstoneking / 42
  Simulation for spacecraft attitude control system analysis and design
  ☆409Updated 2 months ago
• CytopiaTeam / Cytopia
  A city building simulation game
  ☆2,097Updated 2 weeks ago
• nasa / trick
  Trick Simulation Environment. Trick provides a common set of simulation capabilities and utilities to build simulations automatically.
  ☆107Updated this week