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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 17.3k 2.5k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 509 161

  3. scalachess scalachess Public

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

    Scala 740 224

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 2k 312

Repositories

Showing 10 of 69 repositories
  • lila Public

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

    lichess-org/lila’s past year of commit activity
    Scala 17,333 AGPL-3.0 2,490 1,126 (9 issues need help) 32 Updated Nov 11, 2025
  • compression Public

    Chess clock and move compression algorithms for lichess.org

    lichess-org/compression’s past year of commit activity
    Scala 119 AGPL-3.0 21 1 3 Updated Nov 11, 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 27 2 4 Updated Nov 11, 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 4 3 0 Updated Nov 11, 2025
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws’s past year of commit activity
    Scala 169 AGPL-3.0 98 2 0 Updated Nov 11, 2025
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 1,953 GPL-3.0 312 346 (4 issues need help) 23 Updated Nov 11, 2025
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 509 AGPL-3.0 161 21 0 Updated Nov 10, 2025
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet’s past year of commit activity
    Rust 840 GPL-3.0 109 6 2 Updated Nov 9, 2025
  • chess-openings Public

    An aggregated data set of chess opening names

    lichess-org/chess-openings’s past year of commit activity
    Python 451 CC0-1.0 111 5 3 Updated Nov 8, 2025
  • lila-tablebase Public

    Tablebase server

    lichess-org/lila-tablebase’s past year of commit activity
    Rust 91 AGPL-3.0 15 0 1 Updated Nov 8, 2025
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