Here is a compilation of websites that have great info for those new to the sport!
Orvis has a great resource available that covers everything fro knots, gear selection, fly tying, how to videos and more! Click on the image below to head over to the Orvis site!
Cabela's also offers a great resource for the person just starting out. Check out Cabela's Fly Fishing University. It literally walks you though just about everything a beginner needs to know!
Also, if you complete the course (its free!) you get a free membership to the International Fly Fishing Federation!
Need help with knots? Click on the image below to head over to Animated Knots by Grog
Idaho Fish and Game (with the help of some KCF members!) has released a great video on Angler Etiquette.
And a great clip on how to properly catch and release a trout (or any other type of fish for that matter!)