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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 18.8k 2.8k

  2. api api Public

    Lichess API documentation

    TypeScript 599 173

  3. scalachess scalachess Public

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

    Scala 784 231

  4. mobile mobile Public

    Lichess mobile app

    Dart 2.6k 505

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 18,800 AGPL-3.0 2,811 1,225 (5 issues need help) 31 Updated Oct 4, 2026
  • api Public

    Lichess API documentation

    lichess-org/api's past year of commit activity
    TypeScript 599 AGPL-3.0 173 29 0 Updated Oct 4, 2026
  • mobile Public

    Lichess mobile app

    lichess-org/mobile's past year of commit activity
    Dart 2,577 GPL-3.0 505 433 (4 issues need help) 68 Updated Oct 4, 2026
  • lila-docker Public

    Lichess local development using Docker Compose.

    lichess-org/lila-docker's past year of commit activity
    Rust 128 AGPL-3.0 115 6 1 Updated Oct 3, 2026
  • papers Public

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

    lichess-org/papers's past year of commit activity
    TeX 42 CC0-1.0 7 4 0 Updated Oct 3, 2026
  • chess-openings Public

    An aggregated data set of chess opening names

    lichess-org/chess-openings's past year of commit activity
    Python 562 CC0-1.0 133 10 18 Updated Oct 3, 2026
  • lila-engine Public

    Broker for communication between external engine providers and clients

    lichess-org/lila-engine's past year of commit activity
    Rust 10 AGPL-3.0 4 0 0 Updated Oct 3, 2026
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet's past year of commit activity
    Rust 931 GPL-3.0 116 8 3 Updated Oct 3, 2026
  • stockfish-web Public

    WebAssembly builds for Stockfish, for lichess.org

    lichess-org/stockfish-web's past year of commit activity
    Python 63 GPL-3.0 10 0 0 Updated Oct 3, 2026
  • chessground Public

    Mobile/Web chess UI for lichess.org

    lichess-org/chessground's past year of commit activity
    TypeScript 1,374 GPL-3.0 332 26 5 Updated Oct 3, 2026
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