Open Source Mac Chess Games

"Shane's Chess Information Database" is a huge chess toolkit with extensive database, analysis and chess-playing features. Scid vs. PC is a usability and bug-fix fork of Scid. It has many interface fixes and improvements, and is fully compatible with Scid's .si4 databases. New features include a rewritten Gamelist, Computer Tournament, and FICS, Tree, Book and Graph improvements.

A free and open source chess database application for Linux, Mac OS X and Windows.

Scidb is an open-source chess database application for Windows, Unix/Linux. It is a new development inspired by Scid.

ChessDB is a free open-source chess database for Windows, Linux, Mac OSX and most UNIX and UNIX-like operating systems. ChessDB is based on code from Scid http://scid.sourceforge.net/ - a project for which there have been no updates for several years. In

jose is a graphical Chess tool. >>> moved to https://peteschaefer.github.io/jose <<< You can store chess games in a database. You can view and edit games (including variations and comments). You can play against a plugged-in chess engine and use it for analysis. Features 3D board view.

Popeye is a chess problem solving and testing software with strong support for fairy chess and heterodox genres. For more information cf. topic "Popeye (chess)" on http://en.wikipedia.org/

JavaPairing is a tool to manage a chess tournament. It is pure Java and can run as is on any platform, including Windows, Linux and Macintosh (JRE 1.6 or more required). It is free and open source under the GPLv3 license. Dutch, Dubov, r.r., Amalfi

A J2ME MIDlet implementing a Portable Chess Board to run on a Java enabled Cell Phone. In order to download the binaries and/or the source files please follow the Files->MobileChessBoard link above.

Virtual Chess Clock is a chess clock software: it can be used to simulate a chess clock on computer (typically a laptop). Virtual Chess Clock is designed to be easy to use. It is free, open-source and multi-platform.

Pgn2ltx is a simple converter that reads chess games in PGN format and outputs them to a LaTeX input file.

jChecs is an open source Java chess program, designed to introduce the basics of computer chess programming concepts.

It's a Chess-programm with the foucs on the multiplayer part. Atm there is no plan for an AI, but you are welcome :)

A 2D-Chess with many features, such as a multiplayer server and many others. It will also show you all movement possibilites you have. Playing against Computer is in development

Solitaire game on a chess board written in Java. Turns can be undone. Supports English, German, Hungarian locales.

Java chess programm. Main goal is to develop an object orientated program with simple and well documented interfaces. A major point is how to handle endgame situations.

A Chess Game developed completly in Java including the Java3D API. This game is more then standard chess games, because it contains the possibility to play on more then one layer (e.g. you can pull the rook in x- y- and z-axis)

ChessTask is a frontend for easily creating chess tasks with LaTeX. The tasks are stored in a list which can be exported, either to a LaTeX input file, or to HTML files.

CompWebChess 2 is an open source web-based chess program and application which allows you to play chess over the internet in a turn-based setting, using PHP and MySQL. Home Page: http://www.trimBrain.com

Joomla component that shows rating data (DWZ) of the german chess association on the homepage of a chess club. Joomla-Komponente zur Darstellung von DWZ-Daten des Deutschen Schachbundes auf einer Vereins-Homepage.

A chess client and library for Emacs

The Felo rating system provides an objective fencing strength estimate for each individual fencer in a group, just like the Elo rating in chess. This program calculates the Felo numbers by analysing a bout result list created by the user.

InterFace is a social network chat and messenger Addon for the open source web Browser http://dooble.sf.net based on lib-rs. The Messenger includes a Chess Game, Email Client and Groupchat. It is an open source Social Network. Play Chess Online with and against your Friends in this Messenger. Many Chess Clubs use it for Online Communication and Chess with Friends. Students use it for the group chat function with friends from the campus. The Email Solution offers spam free emails as only defined (whitelisted) friends are allowed to post into the mailbox. InterFace is the communication suite as well including a Forum Function like a Bulletin Board. InterFace is based on Qt and c++ and can easily be used as a Plugin-Tab in any Qt Frame Host or other Qt App. It is based and a clone of Lib RetroShare Messenger. Currently this Friendslist is used in the Qt Browser Dooble as a Tab. See http://dooble.sf.net for more.

Jessy is an open-source front end for chess programs (engines) using chess database Scidb to store and retrieve games.

Online chess program for two players

Opala is a chess-like game written in Java. You can either play against another human or against an AI. A cool user interface using Java Swing is availible. Network support is planned.