It’s a bit late, but the Fedora 21 betais now out and ready to download.
Previously, Fedora was first and foremost a desktop distribution that also contained server elements. If all went well, the new features introduced in Fedora would eventually appear in Red Hat Enterprise Linux (RHEL). This go-around, there are three Fedora spins: one for the cloud, one for the server, and one for the workstation.