No specific info about version 5.1. Please visit the main page of Windows Management Framework on Software Informer.
It enables developers control the administration of Windows and applications.
Windows Azure PowerShell is a powerful scripting environment
Deliver updates to corporate environments from Microsoft Update.
Implements a simple web application in Node.js using a popular web framework
WebNMS Framework helps you showcase your network device capabilities
It provides a subset of features from the .NET Framework 4.