Monitors video signals from many types of cameras.
Motion is a program that monitors the video signal from one or more cameras
and is able to detect if a significant part of the picture has changed.
Or in other words, it can detect motion.
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.