osCommerce

osCommerce is an online shop e-commerce solution that offers a wide range of out-of-the-box features that allows online stores to be setup quickly with ease, and is available for free as an Open Source based solution released under the GNU General Public License. Stamps.com, the Stamps.com logo and PhotoStamps are trademarks or registered trademarks of Stamps.com Inc. All other brands and names are property of their respective owners.