The PHP 5.4 MVC with Shoes On: ActiveRecord, User/Session, Generators, SCSS, (Twitter Bootstrap) Integration, Workers, Cron Management, Image Manipulation, Caching, Git Management, Mail & Mail Parsing, OCR, Scraping, Selenium, Mustache, Markdown, Phone & Text Messaging, WebSockets, BitTorrent and much more!
validate email with a simple @ check http://davidcel.is/blog/2012/09/06/stop-validating-email-addresses-with-regex/ and put them in a user_verification table with a generated hash that you email them as a verification link