ChessX is a free Open Source Chess Database for Linux, Windows, and Mac OS X.
It uses Qt library to create modern, portable graphical interface.
Current development is aimed at providing full featured PGN database, as well as a flexible native format.
There are no reported vulnerabilities
30 Day SummaryJan 26 2026 — Feb 25 2026
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12 Month SummaryFeb 25 2025 — Feb 25 2026
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