Release Notes: Drag-and-drop file uploading support was added for Firefox 3.6 and greater. IPTC metadata can now be retained across thumbnails. Bugs relating to Orbit tasks, text processing, item recovery, and auto set ordering were fixed.
Release Notes: Bugs relating to template processing, debug mode, Atom XML newsfeed generation, and MySQL table creation were fixed. Public-facing searches are now cached.
Release Notes: ionCube encoding was removed. The Dashboard UI was redesigned. This release includes 31 new features, the most notable of which include: version control, citations, Sphinx search support, table caching, previewing, and extension task management. Social network integration with Facebook, Flickr, Twitter, and Tumblr has been improved.
Release Notes: XML-RPC MetaWeblog support was added. iOS uploading was added. Thumbnail generation was rewritten. SEO-centric features were added, including HTML5 breadcrumbs and canonical URIs.