Link collection of documents intended for airline pilots that are considered "relevant". [IMO] Very valuable, even for FS developers. You can find hard-to-find documents there. Documents which typically not show up in your average google query.
You have to find the flight manual on your own because of deep linking regulations. [IMO] It's a contradiction: The SR-71 is one of the most mysterious aircrafts, but the flight manual is probably the one with the best availability over the internet.
