DroidCam - DroidCam – Use your Android phone as a wireless webcam or an IP Cam!
Loxi - Easily add an events calendar to any website.
Iriun Webcam - Use your phone's camera as a wireless webcam in your PC or Mac.
Whenever - Casual calendar app for iOS
IP Webcam - A universal network camera adapter for the Windows operating system.
Future - Calendar events around the clock