Alaska Fly Fishers - FLY OF THE MONTH has some good patterns
http://www.akflyfishers.com/index.html

American Fly Fishing Co. - Click on PATTERNS, lots of pattern instructions
http://www.americanflyfishing.com/Fly+Tying

Brack Hill Tackle Company - Click on your favorite trout food
http://www.copperfly.net/

Deer-hair Flies - With Chris Helm himself
http://flyfisherman.com/ftb/chdeerhair/

Federation of Fly Fishers - Instruction, patterns, tips, beginner's techniques
Select FLY FISHING - FLY TYING
http://www.fedflyfishers.org/default.aspx?tabid=4478

Fly Anglers On Line - WOW! Extensive On Line Courses & lots more! Be sure to click on all the options
http://www.flyanglersonline.com/

Fly Craft Angling - Phil Rowley's website - good tying sequences
http://www.flycraftangling.com/index.html

FlyFishNorCal - Click on FLY TYING for good tying instructions, great basics
http://www.flyfishnorcal.org/

Fly Fisherman Magazine - Videos, instruction, patterns, tips Select on the left column or use the SEARCH for lots more
http://www.flyfisherman.com/ftb/
http://www.flyfisherman.com/videos/
http://flyshop.flyfisherman.com/fly_archive/index1.htm

Fly Fishers' Republic - Lots of major clicks along the top and minors along the side
http://www.flyfishersrepublic.com/

Fly Fishing Connection - Click on the fly tying info on the right
http://www.flyfishingconnection.com/

Fly Fishing The Sierras - Look this site over, lots here
Click on FLY BOX, then your pattern, then TYING INSTRUCTIONS
http://stevenojai.tripod.com/

Fly Fishing The State Of Jefferson - Southern Oregon fly patterns In case you didn't know it, Jefferson is Southern Oregon & Northern California
Click on FLYBRARY
http://www.flyfishjefferson.com/

Flytier's Page - Nice list of tiers and their flies
http://www.danica.com/flytier/

Fly Tying Forum - Lots of patterns & videos
http://www.flytyingforum.com/

Fly Tying Materials
http://flyfisherman.com/ftb/ssmaterials/

Fly Tying World - CLASSROOM has tying instruction
http://www.flytyingworld.com/

Global Fly Fisher - Click on PATTERNS at the bottom of the site for instructions
http://globalflyfisher.com/
http://globalflyfisher.com/tiebetter/
http://globalflyfisher.com/tiebetter/?more=1

Hatches Magazine - Can be useful
Sign up for the free newsletter with videos & patterns
The fly tying section gets you to the above Fly Tying Forum
http://www.hatchesmagazine.com

High Country Flies - Click on RECIPES for more
http://www.highcountryflies.com/fly_tying/tying_steps-main.htm

HipWader.com - Step by step tying instructions
http://hipwader.com/

Keep Tying - Lots here
http://www.markov.baikal.ru/keep/index.html

Mustad - Videos & tying instructions
Click on NAVIGATION & VIDEOS, then scroll down to the patterns Click on MUSTAD IN ACTION, then FLY OF THE MONTH, then ARCHIVE
http://www.mustad.no/

Online Fly Tyer - Article Archive has tying instructions
http://www.onlineflytyer.com/default.asp

Osprey Flyfishers Of B.C - Click on the FLYBOX
http://www.ospreyflyfishers.com/index.htm

Quigley Cripples - Very good tutorial on several flies by Bob himself
http://www.flyfisherman.com/ftb/quigleycripple/

Quigley's Cripples - A short introduction
http://stevenojai.tripod.com/quigcrip.htm

Rocky Mountain Dubbing Co. - Chart explains how to select hair
http://www.rmdstore.com/HairChart.html

Ronn Lucas Sr. - Atlantic Salmon Fly instructions, ever expanding list of links
http://www.ronnlucassr.com/
http://www.ronnlucassr.com/The%20Salmon%20Flyer/SALFLYER/index.html

Salmon & Steelhead Fly Tying Guide - Interactive instructions
http://www.angelfire.com/wa/salmonid/

Steelhead Anglers - Click on FLY PATTERNS for tying instructions
http://www.steelheadanglers.com/

Stu Farnham's Fly Tying & Fishing Pages - Patterns & pictures
http://www.farnham.ws/index.htm

Syd Glasso Flies - Syd's patterns & pictures
http://www.farnham.ws/Syd%20Glasso.htm

The Buckeyes United Fly Fishers - Click on FLY TYING for gold mine of instructions and tying videos
http://www.buckeyeflyfishers.com/

The Fly Fishing Shop - Use the SEARCH facility to find lots of how-to instruction
http://www.flyfishusa.com/fly-tying/fly-patterns/fly-patterns.htm

The Trout Bum - Click on ENGLISH and then the pattern of your choice
http://www.thetroutbum.com/home.htm

TroutFlies - Great tying instructions with photos, but lacking the recipe
http://www.troutflies.com/tutorials/

Tying With CDC - Good tutorial on CDC
http://www.flyfisherman.com/ftb/hwcdc/

Virtual Flybox - Some good info here, but you have to search for it
http://www.virtualflybox.com/

WestFly - Amazing amount of fly tying info can be found by clickling on FLY PATTERNS - ENTOMOLOGY - ARTICLES
http://www.westfly.com/cgi-bin/fly-fishing-entry?state=OREGON

Bonus Site
100 Top Fly Fishing Sites! - I don't know how these links got rated
http://www.hitsunlimited.com/fish/100topflyfish/100top.html