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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 17.5k 2.5k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 525 162

  3. scalachess scalachess Public

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

    Scala 746 224

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 2k 334

Repositories

Showing 10 of 70 repositories
  • papers Public

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

    lichess-org/papers’s past year of commit activity
    TeX 32 CC0-1.0 4 3 0 Updated Dec 31, 2025
  • lila Public

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

    lichess-org/lila’s past year of commit activity
    Scala 17,517 AGPL-3.0 2,524 1,151 (11 issues need help) 22 Updated Dec 31, 2025
  • lila-search Public

    Keep elasticsearch threads out of your web facing app, kids

    lichess-org/lila-search’s past year of commit activity
    Scala 50 AGPL-3.0 27 2 3 Updated Dec 31, 2025
  • scalachess Public

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

    lichess-org/scalachess’s past year of commit activity
    Scala 746 MIT 224 4 4 Updated Dec 31, 2025
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet’s past year of commit activity
    Rust 856 GPL-3.0 107 5 1 Updated Dec 30, 2025
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 525 AGPL-3.0 162 21 1 Updated Dec 30, 2025
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 2,004 GPL-3.0 333 359 (4 issues need help) 24 Updated Dec 30, 2025
  • lila-docker Public

    Lichess local development using Docker Compose.

    lichess-org/lila-docker’s past year of commit activity
    Rust 107 AGPL-3.0 89 7 0 Updated Dec 29, 2025
  • leroyjenkins Public

    Follow ban logs to manage ipsets

    lichess-org/leroyjenkins’s past year of commit activity
    Rust 19 GPL-3.0 4 1 0 Updated Dec 27, 2025
  • scalalib Public

    Misc scala utilities shared by the lichess.org scala projects.

    lichess-org/scalalib’s past year of commit activity
    Scala 19 MIT 20 0 0 Updated Dec 25, 2025
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