Video Visions
Music video site, including several LotR music videos.

Arielle's Big DBQ
A document-based essay on the evolution of American political parties. Good for people interested in history.

Write, Read, and Lord of the Rings
Promotes teen writers and offers them help. Also LotR discussion.

Alexander's Music
Lots of midi music clip arrangements, including several from LotR

FanFiction.Net
For everyone who writes and likes to read LotR stories. Also has other stories from different movies, books, comics, etc.