New Potato Technologies TuneLink Home
The Apple TV is great for streaming audio and video, but only from Apple devices. DLNA-compatible Android streaming is likewise proprietary. New Potato Technologies' TuneLink Home takes Bluetooth audio streams from both iOS and Android, even auto-connecting multiple devices. But avoid the car version -- it's unreliable.
Plus, the integrated IR blaster lets its companion remote-control app for iOS manage other entertainment devices, such as DVD players -- if you can get get a good line of sight to your devices and still have the included patch or optical cable reach your stereo.
Product: New Potato Technologies TuneLink Home
Price: $100, with free iOS app; Android app planned