Simulation
- 401
- 419th "Moose" RCAF Tactical Fighter Squadron
- A member squadron of 6th Group Bomber Command, specializing in Combat Flight Simulator 2.
- 402
- 493rd VFS Grim Reapers
- Flies Modern Air Combat out of Hyperlobby. Offers roster, message board, and records.
- 404
- Belgian Virtual Tigers
- A flight simulator group flying on Falcon Allied Force, Pacific Fighters and MS Flight Simulator. Founded in 1999.
- 406
- The Tangmere Pilots
- Reprises the Battle of Britain using the IL-2 Sturmovic online flight simulator. Includes period information, handbook and a modern day photo gallery.
- 409
- FS Multiplayer
- Flight Simulator X managed multiplayer server, open to the general public via Gamespy.
- 410
- FSplanet
- A daily assortment of the newest commercial and freeware add-on files for MSFSX. Downloads are rated and described in detail.
- 415
- The Sims Resource
- Searchable database of user-created downloads, including skins, furniture, houses, walls, floors, roofs, and murals. Has utility programs for download, forums, news, tutorials, and a knowledge database.