There are many ways to support a Drupal site and many ways to do it poorly. This white paper provides extensive guidance on your options and best practices.
No Drupal website is an island anymore. Whether it is importing data from a previous system, pulling data from other online sources or providing your data to other systems, this white paper outlines real life example and technical options for data conversions and migrations.
A dynamic membership website has more nuances and complexities than are readily apparent. However, if your membership site does not include all of these features, you will definitely hear about it. As authors of the Drupal Membership Entity module, this white paper gives you much of what we have learned from implementing many membership websites.