USB Raptor - Lock and unlock your computer using USB flash drives as keys.
MacID - Unlock your Mac with just your fingerprint, passcode, or wrist – without even unlocking your iOS...
Near Lock - A new way to lock your Mac. Just walk away.
Knock - Sell your home in 6 weeks or less
KeyLock - KeyLock is a program to lock your computer with a USB Flash Drive.
FingerKey - Unlock your Mac with your iPhone TouchID