FaceRig
About
'FaceRig' was an image-tracking software, in which the program detected a person's face using the webcam to implant a fully expressive virtual avatar. It was developed and published by HoloTech Studios on July 7th, 2015, but was taken down during 2020. It included DLC and a database for other users to upload personalized avatars. It received a successor known as 'Animaze by FaceRig'.
Official Description
FaceRig was a program that aimed to enable anyone with a webcam to digitally embody awesome characters. The output could be recorded as a movie or streamed to Skype, Twitch, Hangouts or any service that traditionally uses a webcam in real time.