Windows Management Framework V5
The Windows Server blog has an announcement, and download link, for WMF v5.
The headline items are OneGet and cmdlets for managing network switches that conform to the Certified for Windows Network program.
OneGet is a way to discover, and install, software packages. In this release you can search for and install software from Chocolatey repositories.
There are also some fixes and enhancements to DSC to improve performance.