WWDC app for OS X - An app to view and watch WWDC sessions on your Mac
Movies Anywhere - Combine movies on iTunes, Amazon & Google Play in one place
WWDC Together - Watch and discuss WWDC together
Netflix Party - Netflix Party is an extension for watching Netflix remotely with friends and family for movies nights with that long-distance special someone.
WWDC for macOS Version - The best way to watch WWDC on the Mac
And Chill - andchill is a new way of enjoying movies and videos with your friends.