Here are my favorite sites. Some are X-Files related, some aren't. I've separated them into groups to make it easier for you. Take a gander, if you'd like!
The X-Files Sites are Out There
Cancergirl's Independent X-Files Resource
Your Mining Co. Guide to X-Files Fans
Echo Cavern
The Gossamer Project- Web's Largest X-Files Fan Fiction Archive
Cool Junk & Services
TV Schedules- So You Never Miss an Episode
Shopping from E!
Hampster Dance- Pointless Hilarity
Web Clutter Created By My Friends
Sarah, Invisigoth's Lair- I helped her and it's obvious.
Hailina, Shippy X-Files Reviews- Funny stuff, reviews, and pics.
Lu, Starfire- Very, very deep poetry and the like.
Will, His Site Of No Specific Name- James Bond, his love for Lu, etc.
Sharky, Sharky's Domain- Thoughts-n-stuff