Dogwood. The next named Open edX release.
The Dogwood named release, being the 4th release of the open edX platform by edX, is planned to be out there before the end of 2015.
One of the main engineering challenges for this release will be migration of the Django framework from 1.4 to Django 1.8.
It will probably also contain some exciting new features such as new and better ecommerce capabilities, improvements to insights, Student notes and more.