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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 17.3k 2.5k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 508 160

  3. scalachess scalachess Public

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

    Scala 737 223

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 1.9k 306

Repositories

Showing 10 of 69 repositories
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 1,922 GPL-3.0 306 332 (4 issues need help) 25 Updated Oct 28, 2025
  • lila Public

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

    lichess-org/lila’s past year of commit activity
    Scala 17,258 AGPL-3.0 2,481 1,113 (9 issues need help) 23 Updated Oct 28, 2025
  • chess-openings Public

    An aggregated data set of chess opening names

    lichess-org/chess-openings’s past year of commit activity
    Python 450 CC0-1.0 110 5 3 Updated Oct 27, 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 Oct 27, 2025
  • op1 Public

    Probe Marc Bourzutschky's partial 8-piece tablebase, op1

    lichess-org/op1’s past year of commit activity
    C 1 AGPL-3.0 0 0 0 Updated Oct 26, 2025
  • scalachess Public

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

    lichess-org/scalachess’s past year of commit activity
    Scala 737 MIT 223 4 5 Updated Oct 25, 2025
  • lila-tablebase Public

    Tablebase server

    lichess-org/lila-tablebase’s past year of commit activity
    Rust 91 AGPL-3.0 15 0 1 Updated Oct 25, 2025
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 508 AGPL-3.0 160 20 0 Updated Oct 25, 2025
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet’s past year of commit activity
    Rust 836 GPL-3.0 109 5 1 Updated Oct 24, 2025
  • fishnet-builder Public

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

    lichess-org/fishnet-builder’s past year of commit activity
    C 2 0 0 0 Updated Oct 24, 2025
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