I am starting an online community for professional working women. I need a wordpress blog that has an optin page that signs people up, put their name in a database and sends them autoresponses. (Use mailchimp.com? or something else?) I also want to create squeeze pages for products (ebooks, video series and audio series). People can opt in to these pages for specific products or events, to a sales page and they can make a purchase. In total, I need one main blog with opt in box that...