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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 522 162

  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 329

Repositories

Showing 10 of 70 repositories
  • lila Public

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

    lichess-org/lila’s past year of commit activity
    Scala 17,505 AGPL-3.0 2,520 1,147 (12 issues need help) 23 Updated Dec 26, 2025
  • 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 26, 2025
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 2,006 GPL-3.0 329 360 (4 issues need help) 20 Updated Dec 26, 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 25, 2025
  • lila-docker Public

    Lichess local development using Docker Compose.

    lichess-org/lila-docker’s past year of commit activity
    Rust 105 AGPL-3.0 88 6 0 Updated Dec 25, 2025
  • scalalib Public

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

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

    Proxy between lila and fishnet move clients

    lichess-org/lila-fishnet’s past year of commit activity
    Scala 47 AGPL-3.0 28 0 0 Updated Dec 24, 2025
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 522 AGPL-3.0 162 21 0 Updated Dec 24, 2025
  • pgn-viewer Public

    PGN viewer widget

    lichess-org/pgn-viewer’s past year of commit activity
    TypeScript 139 GPL-3.0 32 4 4 Updated Dec 23, 2025
  • lila-db-seed Public

    Sample database data for lila development

    lichess-org/lila-db-seed’s past year of commit activity
    Python 23 MIT 19 1 0 Updated Dec 22, 2025
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