With InstantLogonChanger always have your Windows 7 logon background the same as your Desktop wallpaper or set it to any other image or color without any security prompts or changing system files.
Netwrix Logon Reporter is a freeware product for logon event archiving and reporting. The product consolidates the logon events from all Active Directory domain controllers and archives them. The commercial version provides reporting capabilities.
Webcam face logon with live detection for Windows XP/Vista/7 (32 and 64 bit). Look in your webcam and smile-in will recognize your living face and your secured Windows account will open. No passwords needed, no tricks with photos possible.