USB Raptor - Lock and unlock your computer using USB flash drives as keys.
LocationAPI - Instantly locate any device w/ WiFi, celltowers & IP address
VSUsbLogon - Free software for Windows, Encryption Software for Windows, Video Downloaders, Login to Windows via USB device, Logon Screen Customization
Companion - Never walk home alone
Near Lock - A new way to lock your Mac. Just walk away.
Iris - The fastest web framework for Go in (THIS) earth