Blender python addon for creating duplicated "two-sided" faces for games.
To install addon in blender go to File > User Preferences. Select Addons from the tab bar. At the bottom of the window select Install from file….
In edit mode Leafify can be run from the toolshelf or by pressing spacebar and searching for Leafify.
Settings are currently found in the toolshelf.
Leafify was originally created by Sam Hocevar with contributions from FergusL and Aiena (#blenderpython @ irc.freenode.net).