SharePoint PowerShell

Microsoft
http://technet.microsoft.com/en-us/sharepoint/jj672838.aspx

More from SharePoint Galaxy
ISE
http://thecloudengineer.blogspot.com/2011/10/create-ise-enabled-for-sharepoint.html

Workflow
http://thecloudengineer.blogspot.com/2011/07/execute-powershell-with-spd-workflow.html

Remoting
http://thecloudengineer.blogspot.com/2011/06/repost-remoting-and-powershell.html

My Examples
http://thecloudengineer.blogspot.com/2011/10/sharepoint-powershell-examples.html


More from the Web
Version Cleanup
http://blogs.msdn.com/b/paulking/archive/2011/10/14/using-powershell-to-clean-up-sharepoint-document-library-files-with-no-versions.aspx
Farm Backup
http://imperfectit.blogspot.com/2010/03/automate-sharepoint-2010-farm-backups.html
Backup with Email Notify
http://sharepointpolice.com/blog/2010/12/07/automated-powershell-script-to-backup-sharepoint-farm-or-site-collection-with-email-notification/
More on Scheduling Backup and sending email via powershell
http://blogs.technet.com/b/ptsblog/archive/2011/03/18/sharepoint-2010-administration-with-powershell-automating-central-admin-backup.aspx

Change Password
http://blogs.technet.com/b/operationsguy/archive/2010/11/09/sharepoint-2010-password-changes-with-powershell-relief-from-stsadm.aspx
Great examples from Bloggers
SharePoint Joel
http://www.sharepointjoel.com/Lists/Posts/Post.aspx?ID=362

Zach
http://sharepoint.microsoft.com/Blogs/zach/default.aspx

Get-spscripts
http://get-spscripts.com/

Great list of tools from Gary
http://blog.falchionconsulting.com/index.php/stsadmpowershell-commands/