Scid Project

Scid
FreeMaintain a database of chess games, search games, view trends, and produce reports.
Windows
Scid Portable
FreeMaintain a database of chess games, search games, view trends, and produce reports.
Windows
Scid
FreeChess database, analysis tool, live and correspondence play app.
MacScid for Linux
FreeMaintain a database of chess games, search games, view trends, and produce reports.
Linux