Larry Krantz's Flute Site
National Flute Association
Flute World
World Of Flutes
Swedish Flute Society
Classical Music Web
Alry Publications
Lombardo Music Publications
Flute.Net Publications
Dayton C. Miller Flute Collection
Tulsa University Flute Studio
Flute: The One & Only Resourse You Need
What is an Irish Flute?
The Woodwind Fingering Guide
Flute.Com
Music History
Classical Composers Database
Big Flutes  (Bass flutes)
Wim S. Haynes Company
Music Search.com   (Music search engine)
Suite 101  (Flute Site)
Flute History.Com   (Great flute history site!)
Fluteinfo.com
Flute Choir Resource Page
Rob Greenway's Irish Flute Pages  (Irish flute site)
Wooden Flute.com   (Irish flute site)
Terry McGee's Irish Flute Site
The Willow Flute Ensemble
Flutetastic Page
Mona's Flute Page
Finale Notepad Software  (Free music notation software!)
CD Sheet Music  (Excellent source of inexpensive music!)
Rawley Flute Studio
Colorado Flute Association
Music Graphics Galore
Saginaw Bay Symphony Orchestra 
Ruth Hughes Memorial District Library
The Flute Source 
The Flute Emporium  (Flute-related gifts.)
Oceanna Music 
Band Basics  (Has flute-specific theory workbooks.)
ABC Tune Finder  (Irish and some other folk tunes.)
Christine Potter's Website  (Has extensive alto flute repertory list)
Nancy Faber (Nancy's email is nanfaber@comcast.net)
Bellen Works
Lombardo Music Publications
Little Piper Press
Belgian Flute Pages
Herbert Lindholm
James Galway
Sibelius Music (some free music)
The Music of Catherine McMichael
Spirit of the Woods Flutes  (Native American flutes)
Flute Tunes   (some free flute music, PDF format)