Clicker for Netflix - A native Netflix player for macOS with touch bar support
Plyr - A simple, accessible and customisable HTML5 media player
IINA - The modern video player for macOS
JW Player - JW Player is an embeddable media player.
VLC for Apple TV - Stream all your locally stored videos to your Apple TV
VideoJS - VideoJS is an HTML5 Video Player, built with Javascript and CSS, with a fallback to a Flash video...