Some tool I've stumbled across:
This project site stores all the PowerShell scripts developed for SharePoint farms (WSS or MOSS) management.
Each script is available independently and can be modified as desired
SPModule.HelloWorld()SPModule is a Windows PowerShell module written by members of the SharePoint Product Group in our spare time. SPModule is an example of how we would envision you accomplish various common tasks within Windows PowerShell in a SharePoint 2010 environment.
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