From Fedora Project Wiki

There are roughly over a hundred distributions based on Fedora. Here is a list from DistroWatch of the distributions based upon Fedora:

Listings

We are attempting to maintain a list of the distributions based upon Fedora. What we have so far can be found on:

Creating Your Own Fedora-based Distribution

See the following pages if you are interested in creating your own distribution based upon Fedora, or if you are interested in redistributing Fedora:

Discussions