BabyChess is a chess application. It understands PGN (Portable Game Notation) and FEN (Forsyth-Edwards Notation). It also lets you play chess against other people through ICS (Internet Chess Server) or against its built-in chess engine.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.