Awesome
OverSight
Mac malware often spies on users by recording audio and video sessions...sometimes in an undetected manner. OverSight monitors a mac's mic and webcam, alerting the user when the internal mic is activated, or whenever a process accesses the webcam:
<p align="center"><img src="https://objective-see.com/images/OST/overSight.png"></p>For more details, see its product page.