There are lots of Harry Potter websites. Such as Mugglenet, Leaky Cauldon and of course the official Pottermore.
There are countless numbers of Harry Potter Role Playing Games and even more fan fictions. See the Related Links for Harry Potter websites.
mugglenet.com
Harry Potter
magic
You could try some of the websites in related links.
A Google search will show up quite a few. Specific sites include the Wikipedia, which has several detailed articles about Harry Potter, and the Harry Potter Lexicon.
Some good sites for Harry Potter news and entertainment are fansites like Mugglenet and Leaky Cauldron. The best site overall for Harry Potter is Pottermore, an official Harry Potter experience. It opens to all in October.
The website below is fairly good for Harry Potter information:http://www.mugglenet.com/(If you've got another website, please add it).
The 7th Harry Potter book is called "Harry Potter and the Deathly Hallows'. The movies are the same except they are split in 2 parts. Good book and a good movie. If you have not read the book series, you have some reading to do! Unless you read them you will understand nothing. Good luck
the tale of desperex and harry potter
give it to me now Ron. you taste so good Hermione. harder Ron
There are a number of online shops that offer Harry Potter apparel. Some of the sites are Universal Orlando (which offers a wide selection), Zazzle and Alivans.
This website has one. See related questions.