October 8, 2009 — WordPress.com users can now insert detailed archives into the body of a post or page. This quick tutorial will show you how to add the archives shortcode, what the results will look like, and what options are available.
There’s also a Support page on this shortcode available here with more information.
September 29, 2009 — Both WordPress.com and WordPress.org users can easily embed SoundCloud tracks into their blog posts with the use of a simple shortcode. This tutorial demonstrates how.
For more information, visit the Support page on WordPress.com.