"Tap & Copy" is a app that allows you to select the content you want to paste from the notification area.
By using the notification area of iOS8, what you tap on the pasteboard (clipboard) by tapping the items that have been listed in the notification area is copied.
As copy and paste, app until now, there is no need to switch it to launch the app in order to copy! !
Items that are listed in the notification area, you can manage in the app body. Start the app "Tap & Copy", and add, edit and delete items within the app.