Squirrelcart is a PHP / MySQL e-commerce system. It is a fully customizable, robust shopping cart, designed with the advanced developer and web novice in mind. All products, categories, customers, shipping options, payment options, orders, and every other detail within the cart are stored in a MySQL database. Slick admin interface with "Windows like" drop down menus for real application feel. Support for themes. User's have the option of logging in for easier ordering. Supports SSL. Fully customizable via templates. Supports Authorize.net, and PayPal. Fully customizable shipping features.