cPicture

Postage

This function plugin turns selected pictures into postage stamps with a perforated border.
The dialog lets you configure the paper style, border spacing, text, text corner, font and text color.

Index print created with cPicture
(Perforation 4, Distance 8, Offwhite paper with default font, Standard Index print with no border)

Download the plugin from Function plug-ins menu and select Manage in cPicture.
See the plugin overview