Here's a hand full of RENT or RENT-related site. enjoy

A long list of links to various RENT sites from all over. Not sure how many of the links still actually work...but there ya go.
RENT discussion boards
Thoughts from the Pasture: Lisa (Cowgirl)'s very complete set of reviews and pictures and just about everythign else (no longer updated)
Hear Rent: Nat's page of sounds...and there are LOTS! (no longer updated. many links no longer work)
Over the Moon: Ava and Rachel's wonderful site dedicated to Tamara...the first one at that (no longer updated)
A Splash of Sas: Tonya's beautiful tribute to Saskia Garel (no longer updated)
Mark's dedication to RENT and Les Mis (no longer updated. very little material)