- Orbit Hangar Mods
The main repository of Orbiter addons. Extensive and frequently updated. Includes a chat room.
- Dan's Orbiter page
Orbiter addons, including the popular sound module and DG IV. With forum (including francophone forum and French documentation).
- Vinka's Orbiter site
Vinka's 3DS to Orbiter mesh converter. Home of spacecraft.dll and multistage.dll.
- Altea Aerospace
Doug's Orbiter page, home of the XR fleet.
- Orbiter Visualisation Project
Open-source development of graphics engines for Orbiter.
Orbiter developer resources, tutorials and addons.
- Meadville Space Center
Rob Conley's Orbiter Addon Repository.
- Orbiter Francophone French Orbiter site, including quality addons by Mustard and other authors. No. 1 resource for Ariane+Kourou.
- TransX video tutorials A selection of youtube video tutorials demonstrating the use of the TransX navigation tool by flytandem, encoded by Tex.
- Orbinauts world map and Orbiter fan map See the global distribution of fellow orbinauts!
Orbiter resources for educators.
- Virtual Spaceflight
Add-ons, tutorials, links to videos and other resources, also hosts "Go Play in Space" (Orbiter tutorial ebook).
- Orbital Operations Manual Jared Smith's tutorial for aligning, syncing, and docking with a space station.
- Duncan's Orbiter place
Home of TransX MFD and other addons.
Home of Alain Capt's Apollo Mission Sim for Orbiter project.
- AIBS Orbiter site
CVE-lite, Ariane 5, BurnTimeCalc MFD, and more.
- Harmsway Orbiter site
Guides, tips, tutorials and addon lists.
Antonio Maia's Orbiter addons projects and extensive list of Community Sites & Development Tools Links.
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