General/Informational

-- Harry Potter Lexicon
-- Willow's Harry Potter Character Guide

Fanfiction Archives

-- AdultFanfiction.net
-- Fanfiction.net : Harry Potter
-- Fiction Alley . org
-- HarryPotterFanfiction . com
-- Restricted Section . org

Tom Riddle Fansites/Archives

-- Brilliance
-- Dystopia
-- Enchanted Diary

Ginny Weasley Fansites/Archives

-- Ginger Snaps
-- House Rivalry - A Ginny/Slytherin Archive

Tom/Ginny Fansites

-- Gin-N-Toxin
-- Tainted Love

Mailing Lists

-- Yahoo! Groups : Dangerous_Innocence
-- Yahoo! Groups : Riddlefics