OpenPublish 2.1 is out: http://openpublishapp.com/download
- Extensive RDFa Support.
- PHP 5.3 is now supported (5.2.x. still the recommended version, though)
- Significant improvements in theme design: cleaned-up page-front.tpl.php, custom layouts, context-based layouts, improved context editing.
- Improved image handling - better re-use of uploaded images, URL-based fetching of images, extended support of image cropping.
- Fixed IE issues with too many CSS files referenced.
- Improved content sharing widget.
- New: Two-level primary menu
- Updates and patches for: Drupal core, Admin, CTools, CCK, Context, EMField, Features, FileField, GMap, ImageField, Panels, Views.
- Numerous bug-fixes.
Update instructions from 2.0 to 2.1 are already available at: http://openpublishapp.com/download/op-2dot0-2dot1-update-instructions