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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 18.7k 2.8k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 595 174

  3. scalachess scalachess Public

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

    Scala 782 227

  4. mobile mobile Public

    Lichess mobile app

    Dart 2.5k 489

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 18,714 AGPL-3.0 2,784 1,223 (5 issues need help) 39 Updated Sep 9, 2026
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet's past year of commit activity
    Rust 935 GPL-3.0 115 8 2 Updated Sep 9, 2026
  • scalachess Public

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

    lichess-org/scalachess's past year of commit activity
    Scala 782 MIT 227 4 6 Updated Sep 9, 2026
  • mobile Public

    Lichess mobile app

    lichess-org/mobile's past year of commit activity
    Dart 2,534 GPL-3.0 489 429 (4 issues need help) 46 Updated Sep 9, 2026
  • dart-multistockfish Public

    Multiple flavors of Stockfish Chess Engine

    lichess-org/dart-multistockfish's past year of commit activity
    C++ 11 GPL-3.0 5 1 3 Updated Sep 9, 2026
  • bbb-calendar Public
    lichess-org/bbb-calendar's past year of commit activity
    TypeScript 0 0 0 0 Updated Sep 9, 2026
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws's past year of commit activity
    Scala 183 AGPL-3.0 107 2 3 Updated Sep 9, 2026
  • papers Public

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

    lichess-org/papers's past year of commit activity
    TeX 41 CC0-1.0 8 5 0 Updated Sep 9, 2026
  • api Public

    Lichess API documentation and examples

    lichess-org/api's past year of commit activity
    TypeScript 595 AGPL-3.0 174 28 0 Updated Sep 9, 2026
  • files Public

    Public downloads

    lichess-org/files's past year of commit activity
    11 CC0-1.0 6 0 0 Updated Sep 8, 2026
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