- An excellent site for all types of downloads like aircraft, scenery, flight plans, FS utilities etc...  This site also has a great deal of written documentation on how to install aircraft, scenery as well as tips on flight principles.

- Another fantastic resource for add-ons and general flight simulation information.

- If you've wondered what it would be like to be on the other side of the game, give this simulation a try.

- The premier flight simulation magazine. Excellent articles and reviews.

- The home site of Microsoft's Flight Simulator. It has a lot of useful information and links to related sites as well as a pretty large forum / message board.