Power shell commands

http://www.jeremytaylor.net/2010/03/19/powershell-commands-for-sharepoint-2010/
http://honggyem.blogspot.com/2010/10/remove-unnecessary-or-orphaned.html

http://talbottcrowell.wordpress.com/2010/10/22/listing-services-on-sharepoint-farm-by-server-using-powershell/





All  site collection and sub sites using power shell script in SharePoint 2010
http://social.technet.microsoft.com/Forums/en-US/sharepoint2010setup/thread/b4dfb645-69f4-4abd-947c-64ca42af3a26/

Powershell script to create a webpart page in sharepoint foundation 2010 

http://social.msdn.microsoft.com/Forums/en/sharepoint2010general/thread/c49cc6e0-7beb-4ab9-bc2d-771fd8359bee