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chessgroundlichess.org chess ui
- leychess-jocly
Jocly fork with Leychess Variants
- @mliebelt/pgn-writer
A PEG writer to write PGN (Portable Game Notation) notation.
- elo-rank
elo ranking system
- react-chessboard
The React Chessboard Library used at ChessOpenings.co.uk. Inspired and adapted from the unmaintained Chessboard.jsx.
- chess-moments
PGN parser that transforms PGN files into chess "moments"
- chessgroundx
Extended lichess.org Chess UI
- chessmonger
Chess, Shogi and other variants.
- @jackstenglein/pgn-parser
A PEG parser to read PGN (Portable Game Notation) games.
- kokopu
A JavaScript/TypeScript library implementing the chess game rules and providing tools to read/write the standard chess file formats.
- stockfish
The Stockfish chess engine in Web Assembly (WASM)
- cm-fen-editor
A FEN editor for web – uses Bootstrap 4 and cm-chessboard
- cm-chessboard
A JavaScript chessboard which is lightweight, ES6 module based, responsive, SVG rendered and without dependencies.
- @obliczeniowo/elementary
Library made in Angular version 19
- chessboardjsx
Chessboard.jsx is a chessboard for React. Inspired by chessboard.js
- chessops
Chess and chess variant rules and operations
- js-chess-engine
Simple and fast Node.js chess engine without dependencies
- stockfish.js
The strong chess engine Stockfish with multi-variant support compiled to JavaScript and WebAssembly
- pgn-parser
pgn parser
- @react-chess-puzzle-fix/react-chess-puzzle
A lightweight, customizable React component library for rendering and interacting with chess puzzles.