The Fedora Project has released Fedora 38. It comes with several new spins, GNOME 44, and updates to packages useful for developers such as programming languages and system libraries.
Gnome 44 RSS
Canonical has released Ubuntu 23.04 Beta for interested parties to download and try out. It comes with the Linux 6.2 kernel for newer hardware support and a brand-new desktop installer.
The GNOME Project has released GNOME 44 today with improvements to the Settings app, the quick settings menu, and the Software app. Linux distributions will eventually ship this new GNOME release.