Tether - Lock and unlock your Mac automatically with your iPhone
Near Lock - A new way to lock your Mac. Just walk away.
VSUsbLogon - Free software for Windows, Encryption Software for Windows, Video Downloaders, Login to Windows via USB device, Logon Screen Customization
Knock - Sell your home in 6 weeks or less
MacID - Unlock your Mac with just your fingerprint, passcode, or wrist – without even unlocking your iOS...
Rohos Logon Key - PC: Two-factor authentication solution that converts any USB drive or Bluetooth smart device into a...