lichess-org / lila

Open source server powering lichess.org, a free, ad-free online chess platform with realtime games, analysis, and tournaments.

lichess-org / mobile

Lichess mobile app

lichess-org / fishnet

Distributed Stockfish analysis for lichess.org

lichess-org / chess-openings

An aggregated data set of chess opening names

theophile-wallez / LichessNeo

Chrome extension that makes Lichess look modern

lichess-org / chessground

Mobile/Web chess UI for lichess.org

thomas-mauran / chess-tui

Play chess in any terminal. Rust TUI, Stockfish, Lichess.

lichess-bot-devs / lichess-bot

A bridge between Lichess bots and chess engines

pychess / pychess

PyChess - desktop chess client for Linux/Windows/macOS

lichess-org / scalachess

Chess API written in scala. Immutable and free of side effects.

lichess-org / api

Lichess API documentation

BandarLabs / Cobalt

SDK for building apps & an app store for your Kobo eInk reader

Abdullah5378 / stockfish-blunder-lab

Best Open Source Chess Blunder Trainer 2026 Self-Hosted Stockfish Analysis

serabanboy1 / chess-blunder-autopsy

Train Like a Grandmaster: AI-Powered Chess Blunder Analysis for 2026