Alfred
Alfred is an app that turns your smartphones to home security cameras and allows you to be in the know wherever you are. The motion detection and push notification features alert you when something is going on.
WardenCam Home Security IP-Cam
The app enables old smartphones to act as surveillance cameras. Install the same app on the camera phone(s), and on the viewer ...
Hubble
Hubble makes it easy to stay connected with your favorite people, places and pets with live video streaming and up-to-date sma ...
Presence
"Presence transforms your spare Android and iOS smartphones into free Wi-Fi security cameras with motion detection! It expands ...
Salient Eye
Turn smartphone into security cam with motion detection and cloud upload.
Perch
From http://blog.getperch.com/ : "Perch takes the devices you already own – laptops, tablets, cameras, even old phones – and t ...