A good resource to find X-Files webpages:
X-Files Links
Some outstanding websites:
Haven
GAWS
Frenzy X-Files Multimedia Archive
Gertie's Shippers
Gillian and David: The Archives
Khristine's X-Files Site
Philedom2k
Mythix: The Narrative X-Files according to MBush
XF Roadrunners
XFfx - X-Files Effects
X-Files Timeline
X-Files Music.com
X-Files DVD Screen Grab Archive
X-Files Cartoons
These are some websites that I used to construct this mini-site:
The Ultimate X-Files Information Complex
The X-Files Isms Archive
Rohan's X-Files Sounds Archive
Scully's X-Files
- sounds archive and more
Scully (OBSSE) Episode Guide
X-Files Episode Guide