Lichess

All

71 repositories

mobile
Public
New Lichess mobile app in Flutter
android dart ios
android dart ios mobile chess flutter lichess
Dart
•
GNU General Public License v3.0
•377•2.1k•356•19•Updated Mar 20, 2026Mar 20, 2026
lila
Public
♞ lichess.org: the forever free, adless and open source chess server ♞
game typescript chess
game typescript chess scala functional-programming play-framework free-software type-safe non-profit lichess
Scala
•
GNU Affero General Public License v3.0
•2.6k•18k•1.2k•22•Updated Mar 20, 2026Mar 20, 2026
api-demo
Public
Client-side app using various Lichess APIs for demonstration purpose
lichess-api lichess
lichess-api lichess
TypeScript
•
GNU Affero General Public License v3.0
•24•74•1•0•Updated Mar 19, 2026Mar 19, 2026
lila-ws
Public
Lichess' websocket server
redis streaming reactive
redis streaming reactive scala akka websocket pubsub lichess
Scala
•
GNU Affero General Public License v3.0
•101•175•2•2•Updated Mar 19, 2026Mar 19, 2026
api
Public
Lichess API documentation and examples
lichess
lichess
TypeScript
•
GNU Affero General Public License v3.0
•167•547•23•0•Updated Mar 19, 2026Mar 19, 2026
papers
Public
Papers that use Lichess data, study Lichess, or cite Lichess
chess bibliography publications
chess bibliography publications lichess
TeX
•
Creative Commons Zero v1.0 Universal
•4•35•2•0•Updated Mar 18, 2026Mar 18, 2026
scalachess
Public
Chess API written in scala. Immutable and free of side effects.
chess functional-programming bitboard
chess functional-programming bitboard lichess bitboard-datastructure scala-3
Scala
•
MIT License
•228•760•4•7•Updated Mar 18, 2026Mar 18, 2026
scalalib
Public
Misc scala utilities shared by the lichess.org scala projects.
library chess scala
library chess scala
Scala
•
MIT License
•19•19•0•2•Updated Mar 17, 2026Mar 17, 2026
flutter-sound-effect
Public
Flutter plugin to play short sounds with low latency
game dart sound
game dart sound low-latency flutter avaudioplayer soundpool low-latency-audio
Dart
•
GNU General Public License v3.0
•4•7•3•0•Updated Mar 16, 2026Mar 16, 2026
docker-nginx
Public
Our nginx docker build
0•0•0•1•Updated Mar 15, 2026Mar 15, 2026
lila-db-seed
Public
Sample database data for lila development
Python
•
MIT License
•21•22•2•0•Updated Mar 14, 2026Mar 14, 2026
lila-docker
Public
Lichess local development using Docker Compose.
docker docker-compose lichess
docker docker-compose lichess
Rust
•
GNU Affero General Public License v3.0
•92•116•8•0•Updated Mar 14, 2026Mar 14, 2026
lila-search
Public
Keep elasticsearch threads out of your web facing app, kids
elasticsearch chess scala
elasticsearch chess scala functional-programming typelevel lichess scala3 cats-effect smithy smithy4s
Scala
•
GNU Affero General Public License v3.0
•29•51•4•13•Updated Mar 12, 2026Mar 12, 2026
dartchess
Public
Dart chess library for native platforms
dart flutter
dart flutter
Dart
•
GNU General Public License v3.0
•27•42•3•1•Updated Mar 12, 2026Mar 12, 2026
flutter-chessground
Public
Chessboard package for flutter
dart chessboard flutter
dart chessboard flutter lichess
Dart
•
GNU General Public License v3.0
•52•76•2•2•Updated Mar 11, 2026Mar 11, 2026
fishnet
Public
Distributed Stockfish analysis for lichess.org
chess distributed-computing lichess
chess distributed-computing lichess volunteer-computing stockfish
Rust
•
GNU General Public License v3.0
•109•884•7•1•Updated Mar 9, 2026Mar 9, 2026
lila-gif
Public
Webservice to render Gifs of chess positions and games, and stream them frame by frame
chess gif lichess
chess gif lichess http-api
Rust
•
GNU Affero General Public License v3.0
•27•115•3•2•Updated Mar 7, 2026Mar 7, 2026
lila-tablebase
Public
Tablebase server
rust chess lichess
rust chess lichess http-api syzygy tablebase
Rust
•
GNU Affero General Public License v3.0
•15•100•0•1•Updated Mar 7, 2026Mar 7, 2026
lila-openingexplorer
Public
Opening explorer for lichess.org that can handle all the variants and trillions of unique positions
chess lichess http-api
chess lichess http-api chess-database
Rust
•
GNU Affero General Public License v3.0
•42•153•3•5•Updated Mar 7, 2026Mar 7, 2026
chessground
Public
Mobile/Web chess UI for lichess.org
typescript ui chess
typescript ui chess board lichess
TypeScript
•
GNU General Public License v3.0
•312•1.3k•26•4•Updated Mar 7, 2026Mar 7, 2026
database
Public
Public exports of all rated games, puzzles, and computer evaluations.
chess common-goods
chess common-goods
Scala
•
GNU Affero General Public License v3.0
•37•107•5•3•Updated Mar 6, 2026Mar 6, 2026
chessground-examples
Public
Usage examples for chessground
TypeScript
•
GNU General Public License v3.0
•35•63•1•1•Updated Mar 6, 2026Mar 6, 2026
compression
Public
Chess clock and move compression algorithms for lichess.org
Scala
•
GNU Affero General Public License v3.0
•20•121•1•2•Updated Mar 6, 2026Mar 6, 2026
lila-fishnet
Public
Proxy between lila and fishnet move clients
cats chess functional-programming
cats chess functional-programming typelevel lichess fishnet cats-effect
Scala
•
GNU Affero General Public License v3.0
•30•49•0•8•Updated Mar 3, 2026Mar 3, 2026
berserk
Public
Python client for the lichess API
Python
•
GNU General Public License v3.0
•71•154•9•7•Updated Mar 2, 2026Mar 2, 2026
broadcaster
Public
Broadcast your chess games on Lichess!
Vue
•
GNU Affero General Public License v3.0
•11•23•9•0•Updated Feb 27, 2026Feb 27, 2026
dart-multistockfish
Public
Multiple flavors of Stockfish Chess Engine
dart chess engine
dart chess engine dartlang stockfish stockfish-engine
C++
•
GNU General Public License v3.0
•1•6•0•0•Updated Feb 19, 2026Feb 19, 2026
leroyjenkins
Public
Follow ban logs to manage ipsets
ipset
ipset
Rust
•
GNU General Public License v3.0
•5•19•1•0•Updated Feb 19, 2026Feb 19, 2026
pgn-viewer
Public
PGN viewer widget
javascript typescript chess
javascript typescript chess viewer pgn lichess
TypeScript
•
GNU General Public License v3.0
•35•148•3•2•Updated Feb 17, 2026Feb 17, 2026
lichobile
Public archive
lichess.org former mobile application / new one -> github.com/lichess-org/mobile
javascript android ios
javascript android ios typescript chess-engine chess xcode android-sdk mithril scalajs
TypeScript
•
GNU General Public License v3.0
•327•2.2k•668•28•Updated Feb 15, 2026Feb 15, 2026