Release Notes: Major features in this release include implementations of CalDAV scheduling and Timezone Service Protocol drafts, support for external bindings, importing of VCARD collections, and much more. This is a stable release and further development will be on a new branch.
Release Notes: This release adds full support for CalDAV scheduling extensions, WebDAV tickets, WebDAV bindings, and LDAP groups. There are many other minor changes and fixes.
Release Notes: This release series has many bugfixes and enhancements, including a rewritten administration interface, a new underlying permissions model, and significantly more comprehensive coverage of the DAV and CalDAV specifications.