Windows 7 Resource Kit PowerShell PowerPack

Windows PowerShell Pack contains 10 modules to help supercharge your Windows PowerShell scripting.  The PowerShellPack lets you write user interfaces in PowerShell script, manage RSS feeds, schedule operating system tasks, etc.  The PowerShell Pack contains over 800 scripts in 10 different modules.

http://code.msdn.microsoft.com/PowerShellPack