Many people swear by Ubuntu, Kubuntu or Suse but ever since I started messing around with RH Fedora, I liked it much more than the others.
Granted, I do not use it as a web server or as any kind of server but especially the latest version (9 if I am not mistaken) is quite feature-ful and versatile. Couple of the Linux magazine I glanced at, favored the latest version of Fedora Core over other popular flavors.

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