Spencer is a demonstration of how e-commerce applications can be built from simple, composable services, with an emphasis on scalability, flexibility, "multibility" (multi-tenant, -brand, -channel, -store, etc), and platform independence.

Spencer currently includes the following services:
Spencer is being developed by Colin Coller and released by J.T. Leigh & Associates Inc. It's an open-source project released under the GNU General Public License version 2 (GPLv2). If you're interested in using elements of Spencer in a closed-source project, please contact

Last edited Oct 13, 2009 at 4:09 PM by colincatjtleigh, version 16