In the beginning, there was Red Hat Linux[1]. It was sold in boxes at stores such as CompUSA (remember?) but was also available for free download from Red Hat. Then, Red Hat decided they could make more money by spinning off Red Hat Linux into a separate enterprise-only product called Red Hat Enterprise Linux (RHEL), which they declined to make available for free in a ready-to-install binary form. Fedora[2] was also…
Red Hat is one of the most prolific single-entity contributors to open source in the history of open source. I find it really odd that some FOSS people regard Red Hat as some sort of evil corporation that should be the target of said FOSS people's flung shit. By the way, what did Firefox do to live down its IceWeasel[1] infamy? [1] http://en.wikipedia.org/wiki/GNU_IceCat
Why do you find it odd when it is succinctly explained in the comment to which you are replying?