Exchange Server 2007 PowerShell Cmdlets Quick Reference - download here

Microsoft® Exchange Server 2007 introduces a new management platform called the Exchange Management Shell, based on Microsoft Windows® PowerShell, formerly codenamed "Monad". This topic provides a list of many frequently used cmdlets, important conventions, and useful tips. The information is presented by feature area, such as recipient, transport, and database administration.

Go get it at https://go.microsoft.com/?linkid=5719336