There are two official mailing lists:

• satchmo-users: The main list for help, discussion, and announcements.
• satchmo-developers: The list for the development of Satchmo itself.

Other Django e-commerce libraries:

• Davis
• Djwarehouse

Credit Card processing modules will need to be developed. As someone on the mailing list suggested, there's a nice repository of Perl modules we could translate to generic modules for python:

• http://420.am/business-onlinepayment/

There is one python module on sourceforge -

• http://sourceforge.net/projects/pycc/

Here are some other generic links to credit card processing modules.

• http://del.icio.us/imaurer/creditcards

Here are some links to python modules for doing Luhn checksums on credit cards

• http://py.vaults.ca/apyllo.py?i=7554750
• http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/172845

This link provides a module to generate valid credit card #'s for ecommerce testing

• http://www.darkcoding.net/projects/credit-card-generator/

Here's a Ruby on Rails shopping cart framework that seems to have a similar philosophy to Satchmo http://dev.subimage.com/projects/substruct

A templating solution that could be useful for generating PDF invoices -

• http://www.openreport.org/index.py/index

Example of secure downloads - http://isdevelopment.weblog.glam.ac.uk/news/2006/nov/30/secure-downloads-django/

Small application to create random data useful for testing - http://code.google.com/p/barnum/