GlusterFS - GlusterFS is a scale-out network-attached storage file system.
DCImanager - DCImanager is a platform for managing physical equipment. Connect any physical equipment to a single platform. Use the platform to manage your servers, switches, PDU as well as physical and virtual networks.
Ceph - Ceph is a distributed object store and file system designed to provide excellent performance...
RackTables - Racktables is a nifty and robust solution for datacenter and server room asset management.
rkt - App Container runtime
Opendcim - a free, web based Data Center Infrastructure Management application.