Even an old iPhone is a far superior webcam to any Mac. Apple built a basic version of this feature into macOS and called it Continuity Camera. But like most apps that have been sherlocked, Camo goes ...

Most laptops come with built-in webcams these days, but that may not be enough for your needs (i.e. video calls, recordings, etc). Whether your computer doesn't have a webcam, your webcam is busted, ...