Lightview
Requirements: Prototype, Scriptaculous with Javascript Enabled
Demo: http://www.nickstakenburg.com/projects/lightview/
License: License Free

Simpleviewer
Requirements: Flash 7+
Demo: http://www.airtightinteractive.com/simpleviewer/
License: License Free

Prestshop: Open Source Shopping Cart
Requirements: Apache, PHP 5.0+, MySQL 5.0+
Demo: http://www.prestashop.com
License: Open Source License

Altre risorse su: http://www.webappers.com/