Ubuntu’s popularity often makes it the default choice for new Linux users. But there are tons of other Linux operating systems that deserve your attention. As such, I’ve highlighted some Ubuntu alternatives so you can choose based on your needs and requirements—because conformity is boring.
…Except Debian wasn’t even user-friendly when I used it two years after Ubuntu’s release. Red Hat Linux (not RHEL, which came later) was the only distro I’m aware of before Ubuntu that was more UX-focused.
SUSE?
I forgot about Corel Linux and Lindows as well now that I think on it.
Mandrake is another