Fedora 23 Workstation has been released and announced by fedora project few week ago, include fedora 23 for server and fedora 23 for cloud. All of them now ready for download.
Fedora 23 Workstation features the latest GNOME 3.18 and using GNOME Shell 3.18 as default desktop environment, this release also update the Files browser,the new calendar, todo applications and ships LibreOffice as default office suite.
Based on Linux Kernel 4.2, the fedora developer also improved Wayland support in Fedora 23 Workstation and the Linux Vendor Firmware Service is now integrated into the Software application. The Software app will notify you if there are firmware updates available for your hardware, such as BIOS updates. You can then install them directly from Software.
More details you can refer to : Fedora 23 release notes