Meet the Nixplay Iris Picture Frame: a WiFi connected frame that lets your friends to share photos to it from anywhere in the world. It supports photos from Facebook, Instagram, Google Photos, and other sources. This particular model has a 8″ 1024×768 IPS display and activity sensor, so you never have to worry about turning the digital frame off.
The companion app lets you capture moments, add captions, and share photos to your Nixplay Frame. The frame costs under $200 at this time.