Companion - Never walk home alone
USB Raptor - Lock and unlock your computer using USB flash drives as keys.
Citizen - Stay safe with instant alerts about nearby crime
VSUsbLogon - Free software for Windows, Encryption Software for Windows, Video Downloaders, Login to Windows via USB device, Logon Screen Customization
Guardians - A safety app for women
Near Lock - A new way to lock your Mac. Just walk away.