Full-Text RSS 3.1 is now available for purchase. The changelog entry for this release:
- PHP Readability updated to preserve more images/videos
 - Site config files updated for better extraction
 - SimplePie updated
 - New site config option favour_feed_titles and request parameter use_extracted_title to allow extracted titles to be used in generated feed
 - Remove image lazy loading (looks for markup used by http://wordpress.org/extend/plugins/lazy-load/)
 - <category> elements appearing inside <item> elements are now preserved in generated feed
 - <media:thumbnail> elements now preserved
 - Allow multiple <media:content> elements (previously only one was preserved)
 - Bug fix: No more self-closing iframe elements
 - Bug fix: Fixed manifest.yml to prevent error message when deploying to AppFog
 - Other minor fixes/improvements
 
Customers who purchased in the last year should have received an email with a free download link.