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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 19k 2.8k

  2. api api Public

    Lichess API documentation

    TypeScript 606 175

  3. scalachess scalachess Public

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

    Scala 788 235

  4. mobile mobile Public

    Lichess mobile app

    Dart 2.7k 551

Repositories

Showing 10 of 82 repositories
  • lila Public

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

    lichess-org/lila's past year of commit activity
    Scala 18,981 AGPL-3.0 2,811 1,244 (5 issues need help) 38 Updated Nov 14, 2026
  • api Public

    Lichess API documentation

    lichess-org/api's past year of commit activity
    TypeScript 606 AGPL-3.0 175 28 0 Updated Nov 13, 2026
  • mobile Public

    Lichess mobile app

    lichess-org/mobile's past year of commit activity
    Dart 2,663 GPL-3.0 550 455 (4 issues need help) 57 Updated Nov 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 34 0 3 Updated Nov 13, 2026
  • dart-multistockfish Public

    Multiple flavors of Stockfish Chess Engine

    lichess-org/dart-multistockfish's past year of commit activity
    C++ 12 GPL-3.0 7 0 2 Updated Nov 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 788 MIT 235 6 7 Updated Nov 13, 2026
  • stockfish-web Public

    WebAssembly builds for Stockfish, for lichess.org

    lichess-org/stockfish-web's past year of commit activity
    Python 70 GPL-3.0 11 0 0 Updated Nov 12, 2026
  • papers Public

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

    lichess-org/papers's past year of commit activity
    TeX 55 CC0-1.0 8 13 0 Updated Nov 12, 2026
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws's past year of commit activity
    Scala 187 AGPL-3.0 113 3 5 Updated Nov 12, 2026
  • scalalib Public

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

    lichess-org/scalalib's past year of commit activity
    Scala 21 MIT 20 0 2 Updated Nov 11, 2026
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