Mac users interested in Webcam facial recognition program generally download:
Adjust and personalize the video stream transmitted by your Mac's web camera. Work in combination with Facebook Video Chat, Google+ Hangouts, Skype, etc. Select the output and stream source, add effects, visual filters, and graphics from the built-in library.
KeyLemon is facial recognition privacy software available for both Windows and Mac OS X. It allows you to log in to your computer without typing a password. It only requires a standard webcam, which you may already have built in or you can connect it via USB.
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