Raspberry PI / Android Baby Monitoring System
Runs on a Raspberry PI and streams video/audio via a Raspberry camera. Raspberry PI also runs a webserver to provide streaming of video as well as other interactions like playing music. These webservices are accessed by the Android client.
App runs on Android and provides a live streaming view from baby monitor and allows you to play music.
Note: it's in very early stages, so it's a rough prototype..