New tweak in Cydia, Picture me, adds timer and rapid shot functionality to the iPhone camera app. PictureMe gives you the features that iOS Camera is missing. It allows you to now have the ability to take multiple pictures at once and a timer feature. Everything looks native just as if apple were to make it. No new icons are added to your homescreen. You can configure options from inside the Camera app. $1.99 in Cydia. Search for it.