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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 17.7k 2.6k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 529 165

  3. scalachess scalachess Public

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

    Scala 751 227

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 2.1k 352

Repositories

Showing 10 of 71 repositories
  • lila Public

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

    lichess-org/lila’s past year of commit activity
    Scala 17,715 AGPL-3.0 2,559 1,166 (7 issues need help) 20 Updated Feb 8, 2026
  • papers Public

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

    lichess-org/papers’s past year of commit activity
    TeX 35 CC0-1.0 4 3 0 Updated Feb 8, 2026
  • op1 Public

    Probe Marc Bourzutschky's partial 8-piece tablebase, op1

    lichess-org/op1’s past year of commit activity
    C 2 AGPL-3.0 0 0 0 Updated Feb 8, 2026
  • lila-tablebase Public

    Tablebase server

    lichess-org/lila-tablebase’s past year of commit activity
    Rust 98 AGPL-3.0 16 0 2 Updated Feb 8, 2026
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 2,070 GPL-3.0 352 385 (4 issues need help) 22 Updated Feb 8, 2026
  • flutter-chessground Public

    Chessboard package for flutter

    lichess-org/flutter-chessground’s past year of commit activity
    Dart 73 GPL-3.0 49 2 3 Updated Feb 8, 2026
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 529 AGPL-3.0 165 24 (1 issue needs help) 2 Updated Feb 8, 2026
  • pgn-viewer Public

    PGN viewer widget

    lichess-org/pgn-viewer’s past year of commit activity
    TypeScript 142 GPL-3.0 35 4 1 Updated Feb 8, 2026
  • docker-nginx Public

    Our nginx docker build

    lichess-org/docker-nginx’s past year of commit activity
    0 0 0 1 Updated Feb 8, 2026
  • lila-docker Public

    Lichess local development using Docker Compose.

    lichess-org/lila-docker’s past year of commit activity
    Rust 112 AGPL-3.0 92 6 0 Updated Feb 7, 2026
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