They have:
Please see the debian.org website:
Releases
This page lists current releases (stable, testing, and unstable) and contains an index of old releases and their codenames.
@jimbean802 we aim to be a Fedora Linux forum and focus mainly on its versions and their use of the kernels. If you need further information about other distributions, please look at the relevant websites. As Example I already linked you the Debian one.