Emit - Emit can stream from a Windows/Mac/Linux machine to an android/iOS device.
WWDC app for OS X - An app to view and watch WWDC sessions on your Mac
MixZing Media Player - The MixZing Music Player for Android is simply the most advanced music player on any platform
WWDC TV - Watch WWDC video on your Apple TV
MX Player - Powerful video player with advanced hardware acceleration and subtitle support.
WWDC Together - Watch and discuss WWDC together