My Mahjong scorekeeping program - the real game, not the "shanghai solitaire". mahjong.pl.gz (gzipped).
This script runs in a terminal window (command-line).
Create a browseable catalog of your images with images.pl. It's output looks like this.
Download: images.pl.gz (gzipped). README
Same program as above, but rewritten in python, and better: images.py.