KeyJnote is a simple presentation program that displays slideshows of image files (JPEG, PNG, TIFF and BMP) or PDF documents. Rendering is done via OpenGL, which allows for some ceye candy effects.
Python (2.3 or 2.4)
PyOpenGL
PyGame
PIL
GhostScript
Unix, OS X or Windows
pdftk
KeyJnote
Copyright (C) 2005 Martin J. Fiedler
GPL