Lichess

stockfish.wasm

WebAssembly port of the strong chess engine Stockfish

stockfish.js

The strong open source chess engine Stockfish compiled to JavaScript and WebAssembly using Emscripten

compression

Chess clock and move compression algorithms for lichess.org

lila-gif

Webservice to render Gifs of chess positions and games, and stream them frame by frame

database

Public exports of all rated games, puzzles, and computer evaluations.

external-engine

Using engines running outside of the browser on https://lichess.org/analysis

api-demo

Client-side app using various Lichess APIs for demonstration purpose

kaladin

Machine learning tool aimed at automating cheat detection using insights data.

lila-ip2proxy

Webservice to query an IP2Proxy BIN database

swiss-maker

Script that creates regular swiss tournaments for a team.

leroyjenkins

Follow ban logs to manage ipsets

lila-engine

Broker for communication between external engine providers and clients

lila-stockfish-web

A home for stockfish wasms - because we care

lila-deepq

deepquluru

discord-open-source

List of open source communities living on Discord

files

Public downloads

dart-stockfish

The Stockfish Chess Engine for dart/Flutter.

lifat

large assets used by lila in production but optional for dev builds

.github

ab-stub

fishnet-builder

Docker image for an environment that can produce fully static Stockfish builds

flutter-soundpool

Soundpool plugin for Flutter

lila-pwned

Webservice to query https://haveibeenpwned.com/ database dumps

stockfish-nnue.wasm

WebAssembly port of the strong chess engine Stockfish with NNUE support

dart-lc0

lc0

mongotopy

picfit

An image resizing server written in Go

play-autoconfig

ConfigLoader generator for Play Framework 2.6+

squares

A flexible chessboard widget for Flutter