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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 18.8k 2.8k

  2. api api Public

    Lichess API documentation

    TypeScript 600 174

  3. scalachess scalachess Public

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

    Scala 785 230

  4. mobile mobile Public

    Lichess mobile app

    Dart 2.6k 522

Repositories

Showing 10 of 80 repositories
  • lila Public

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

    lichess-org/lila's past year of commit activity
    Scala 18,828 AGPL-3.0 2,822 1,225 (6 issues need help) 49 Updated Oct 14, 2026
  • mobile Public

    Lichess mobile app

    lichess-org/mobile's past year of commit activity
    Dart 2,591 GPL-3.0 522 444 (4 issues need help) 63 Updated Oct 14, 2026
  • chessground Public

    Mobile/Web chess UI for lichess.org

    lichess-org/chessground's past year of commit activity
    TypeScript 1,377 GPL-3.0 332 26 6 Updated Oct 14, 2026
  • lila-docker Public

    Lichess local development using Docker Compose.

    lichess-org/lila-docker's past year of commit activity
    Rust 130 AGPL-3.0 113 6 1 Updated Oct 13, 2026
  • papers Public

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

    lichess-org/papers's past year of commit activity
    TeX 44 CC0-1.0 7 4 0 Updated Oct 13, 2026
  • kaladin Public

    Machine learning tool aimed at automating cheat detection using insights data.

    lichess-org/kaladin's past year of commit activity
    PureBasic 66 AGPL-3.0 14 2 0 Updated Oct 13, 2026
  • lila-fishnet Public

    Proxy between lila and fishnet move clients

    lichess-org/lila-fishnet's past year of commit activity
    Scala 48 AGPL-3.0 33 0 5 Updated Oct 13, 2026
  • lila-search Public

    Keep elasticsearch threads out of your web facing app, kids

    lichess-org/lila-search's past year of commit activity
    Scala 53 AGPL-3.0 33 2 2 Updated Oct 13, 2026
  • scalachess Public

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

    lichess-org/scalachess's past year of commit activity
    Scala 785 MIT 230 5 6 Updated Oct 12, 2026
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws's past year of commit activity
    Scala 184 AGPL-3.0 112 3 6 Updated Oct 12, 2026
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