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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 17k 2.5k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 497 159

  3. scalachess scalachess Public

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

    Scala 732 221

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 1.8k 280

Repositories

Showing 10 of 66 repositories
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 1,844 GPL-3.0 280 290 (5 issues need help) 12 Updated Aug 23, 2025
  • lila Public

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

    lichess-org/lila’s past year of commit activity
    Scala 16,999 AGPL-3.0 2,455 1,084 (10 issues need help) 23 Updated Aug 23, 2025
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 497 AGPL-3.0 159 20 0 Updated Aug 23, 2025
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet’s past year of commit activity
    Rust 817 GPL-3.0 108 4 0 Updated Aug 22, 2025
  • pgn-viewer Public

    PGN viewer widget

    lichess-org/pgn-viewer’s past year of commit activity
    TypeScript 127 GPL-3.0 30 4 4 Updated Aug 22, 2025
  • lila-db-seed Public

    Sample database data for lila development

    lichess-org/lila-db-seed’s past year of commit activity
    Python 22 MIT 18 0 0 Updated Aug 20, 2025
  • papers Public

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

    lichess-org/papers’s past year of commit activity
    TeX 31 CC0-1.0 3 3 0 Updated Aug 18, 2025
  • chessground Public

    Mobile/Web chess UI for lichess.org

    lichess-org/chessground’s past year of commit activity
    TypeScript 1,184 GPL-3.0 289 23 3 Updated Aug 17, 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 49 AGPL-3.0 25 1 4 Updated Aug 17, 2025
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws’s past year of commit activity
    Scala 165 AGPL-3.0 97 2 1 Updated Aug 17, 2025
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