Horizon is the dashboard for OpenStack; based on a Django module called django-openstack. Both the django-openstack module as well as a reference implementation of a fully functional Django site called openstack-dashboard are part of this project.
The Glance project provides services for discovering, registering, and retrieving virtual machine images. Glance has a RESTful API that allows querying of VM image metadata as well as retrieval of the actual image.
