The Fedora Project is a Red Hat sponsored and community-supported open source project. It is not a supported product of Red Hat, Inc. The goal? Work with the Linux community to build a complete, general purpose operating system exclusively from free software. Public forum. Open processes. A proving ground for new technology that may eventually make its way into Red Hat products.
Red Hat Enterprise Linux is the leading platform for open source computing. It is sold by subscription, delivers continuous value and is certified by top enterprise hardware and software vendors. From the desktop to the datacenter, Enterprise Linux couples the innovation of open source technology and the stability of a true enterprise-class platform.
So there is no pro.Novell Website said:What Happened to SUSE LINUX Professional?
With the release of SUSE Linux 10.0, we have reverted the name of this home-user distribution from "SUSE LINUX Professional" back to its original, shorter "SUSE Linux." The latest version of this popular product has been developed with the same goals of stability and usability, the most current and comprehensive selection of open source packages, and a great desktop experience. As you would expect, when you purchase SUSE Linux 10.0, you'll receive more than 4,000 software packages as well as a printed user manual, extensive online help resources and 90 days of free installation support.