Heyoh is a Mac virtual camera for Zoom and Meets that augments live video by recognizing hand gestures and smiles and shows animated effects to other video participants. 
Honorable Mentions

Mamma AI is a tool that helps doctors with the breast cancer identification process by identifying areas likely to have cancer using ultrasonic and x-ray images. 
AgingClock is a tool that predicts biological age first with methylation genome data, then blood test data and eventually with multimodal omics and lifestyle data.
Iris is an open source photos platform which is more of an alternative of Google Photos that includes features such as Listing photos, Detecting Categories, Detecting and Classifying Faces from Photos, Detecting and Clustering by Location and Things in Photos.

PYTORCH RESPONSIBLE AI DEVELOPMENT TOOLS