WebStore 400/400CS is a Perl-based shopping cart system for Unix. Main features include: Link into WebStore from any web page, Reseller options, Configurable restricted access, Discounts - subtotal percentage or item quantity, Unlimited shipping methods, Configurable minimum order subtotal before order form access is permitted, Sales tax, Secondary forms processor, Generate unlimited mailing lists, mport tab delimited Excel � spreadsheet product database, Configurable use of SSL, Credit card syntax validation and expiration check, Search Engine, Configurable database category and search result displays, and more.