Scid is a chess database application.  With Scid you can maintain a
database of chess games, search games by many criteria, view graphical
trends, and produce printable reports on players and openings.  You can
also analyze games with the chess program Scidlet or any other
WinBoard-compatible chess engine, and even use Scid to study endings
with endgame tablebases.  There are many more features as well.

Homepage:
http://scid.sourceforge.net/
