PowerShell Extensions for Configuration Manager is a project to provide Microsoft System Center Configuration Manager (ConfigMgr, aka SCCM) cmdlets to the community.
PSCX-ConfigMgr requires PowerShell v 2.0 (currently, use CTP3 in a test lab), and uses the
supported methods to access ConfigMgr.
page to see currently-supported cmdlets.
Additional information on starting a new project is available here:
Project Startup Guide