Jajuk - Jajuk is software that organizes and plays music using Java.
WWDC Together - Watch and discuss WWDC together
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
WWDC app for OS X - An app to view and watch WWDC sessions on your Mac
Sayonara Player - Sayonara is a simple but nice audio player and holds a lot of features like a library, id3 tag...
Plex for Alexa - Run your home theater or play your favorite playlists