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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 18.9k 2.8k

  2. api api Public

    Lichess API documentation

    TypeScript 604 174

  3. scalachess scalachess Public

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

    Scala 786 233

  4. mobile mobile Public

    Lichess mobile app

    Dart 2.6k 538

Repositories

Showing 10 of 82 repositories
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet's past year of commit activity
    Rust 936 GPL-3.0 120 9 3 Updated Nov 3, 2026
  • database Public

    Public exports of all rated games, puzzles, and computer evaluations.

    lichess-org/database's past year of commit activity
    Scala 124 AGPL-3.0 44 4 1 Updated Nov 3, 2026
  • lila Public

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

    lichess-org/lila's past year of commit activity
    Scala 18,941 AGPL-3.0 2,800 1,244 (5 issues need help) 31 Updated Nov 3, 2026
  • mobile Public

    Lichess mobile app

    lichess-org/mobile's past year of commit activity
    Dart 2,648 GPL-3.0 538 445 (4 issues need help) 58 Updated Nov 3, 2026
  • chess-openings Public

    An aggregated data set of chess opening names

    lichess-org/chess-openings's past year of commit activity
    Python 586 CC0-1.0 137 5 19 Updated Nov 3, 2026
  • api Public

    Lichess API documentation

    lichess-org/api's past year of commit activity
    TypeScript 604 AGPL-3.0 174 28 0 Updated Nov 3, 2026
  • files Public

    Public downloads

    lichess-org/files's past year of commit activity
    11 CC0-1.0 6 0 0 Updated Nov 2, 2026
  • lila-search Public

    Keep elasticsearch threads out of your web facing app, kids

    lichess-org/lila-search's past year of commit activity
    Scala 53 AGPL-3.0 33 2 2 Updated Nov 2, 2026
  • papers Public

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

    lichess-org/papers's past year of commit activity
    TeX 45 CC0-1.0 7 5 0 Updated Nov 2, 2026
  • lila-gif Public

    Webservice to render Gifs of chess positions and games, and stream them frame by frame

    lichess-org/lila-gif's past year of commit activity
    Rust 116 AGPL-3.0 29 4 2 Updated Nov 1, 2026
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