ad-promiscdetect.ps1 - Use this powershell script to find hosts with network interfaces in Promiscuous Mode. This can mean that a sniffer is running or virtualization software is running, both useful bits of information to report on.
ad-portscan.ps1 - Use this powershell script to scan hosts in Active Directory with specified ports open. A quick way to find who has a web server installed or an instant of SQL Express or MSDE.