Picarto.TV - Picarto.TV is the world's leading video platform and community for artists.
WWDC app for OS X - An app to view and watch WWDC sessions on your Mac
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
WWDC Together - Watch and discuss WWDC together
ShareTube - Watch YouTube, synced with friends.
WWDC for macOS Version - The best way to watch WWDC on the Mac