The HP Lexicon. Site officiel de J.K.Rowling. Accio Quote!, the Largest Archive of J.K. Rowling quotes on the web. The World's #1 Harry Potter Site - Deathly Hallows Movie, The Wizarding World, JK Rowling, and much more. MuggleSpace - The ULTIMATE Harry Potter Social Network. MyHogwarts.co.uk. Pottermore: a unique online Harry Potter experience from J.K. Rowling.