PowerShell Resources - From Noob to Ninja

Videos
Windows PowerShell for Beginners
Technet ScriptCenter - Windows PowerShell: Learn It Now Before It's an Emergency

Build2011 - Windows networking with PowerShell: A foundation for data center management
TechEd 2011 - Advanced Automation Using Windows PowerShell 2.0
TechEd 2011 - Windows PowerShell Remoting: Definitely NOT Just for Servers
TechEd 2012 - Windows PowerShell Crash Course
TechEd 2012 - Advanced Automation Using Windows PowerShell 3.0
TechEd 2012 - The Dirty Dozen: Windows PowerShell Scripts for the Busy DBA
TechEd 2012 - Inside Windows Server 2012 Multi-Server Management Capabilities
TechEd 2012 - Group Policy Reporting and Analysis with Windows PowerShell
Technet Radio - The Scripting Guy’s Top 5 PowerShell 3.0 Tips and Tricks
More videos on http://channel9.msdn.com

Guides
Windows PowerShell Survival Guide (en-US) Extensive list of resources on PowerShell
Windows PowerShell 3.0 and Server Manager Quick Reference Guides
Ravikanth Chaganti - WMI Query Language via PowerShell
Don Jones - Secrets of PowerShell Remoting
Windows PowerShell Core About Topics



Code repository
PoshCode
Technet Gallery - Script Repository

Powershell sites
http://technet.microsoft.com/en-us/scriptcenter/powershell.aspx
http://www.powershell.org
http://powershell.com/cs/
http://www.powershellmagazine.com
http://www.powershellpro.com
http://technet.microsoft.com/en-us/scriptcenter/powershell.aspx