May 5, 2013 — The next natural step in this WordPress evolution is that it will become a widely adopted web application development platform. With the vast improvements in WordPress 3.x and the introduction of custom post types, custom taxonomies, and custom fields, the sky is the limit as to the kinds of web apps you can build with WordPress. Find out how you can build your next web application using WordPress.
February 24, 2013 — David Tufts talks about developing web apps with WordPress. He walks through some existing web apps made on WordPress and how to build a web app with fully featured api.
October 30, 2012
December 2, 2011