PlopFolio is a free clone of Serence's excellent
KlipFolio application. It supports Klips available
from KlipFarm. It works well with GNUstep (on
Linux, FreeBSD, and more) and Cocoa on Mac OS X.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.