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Lichess

The free and open source chess server
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  1. lila lila Public

    ♞ lichess.org: the forever free, adless and open source chess server ♞

    Scala 17.1k 2.5k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 504 158

  3. scalachess scalachess Public

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

    Scala 734 221

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 1.9k 287

Repositories

Showing 10 of 66 repositories
  • lila Public

    ♞ lichess.org: the forever free, adless and open source chess server ♞

    lichess-org/lila’s past year of commit activity
    Scala 17,077 AGPL-3.0 2,470 1,100 (11 issues need help) 25 Updated Sep 11, 2025
  • papers Public

    Papers that use Lichess data, study Lichess, or cite Lichess

    lichess-org/papers’s past year of commit activity
    TeX 31 CC0-1.0 4 3 0 Updated Sep 11, 2025
  • broadcaster Public

    Broadcast your chess games on Lichess!

    lichess-org/broadcaster’s past year of commit activity
    Vue 20 AGPL-3.0 9 13 (1 issue needs help) 0 Updated Sep 11, 2025
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 1,868 GPL-3.0 287 295 (4 issues need help) 15 Updated Sep 10, 2025
  • database Public

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

    lichess-org/database’s past year of commit activity
    Scala 98 AGPL-3.0 31 4 0 Updated Sep 8, 2025
  • scalachess Public

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

    lichess-org/scalachess’s past year of commit activity
    Scala 734 MIT 221 4 6 Updated Sep 8, 2025
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws’s past year of commit activity
    Scala 166 AGPL-3.0 97 2 4 Updated Sep 8, 2025
  • berserk Public

    Python client for the lichess API

    lichess-org/berserk’s past year of commit activity
    Python 132 GPL-3.0 59 5 (1 issue needs help) 5 Updated Sep 7, 2025
  • pgn-viewer Public

    PGN viewer widget

    lichess-org/pgn-viewer’s past year of commit activity
    TypeScript 131 GPL-3.0 31 4 5 Updated Sep 6, 2025
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet’s past year of commit activity
    Rust 820 GPL-3.0 108 4 0 Updated Sep 6, 2025
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