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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 17.8k 2.6k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 534 166

  3. scalachess scalachess Public

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

    Scala 758 227

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 2.1k 366

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 17,828 AGPL-3.0 2,575 1,181 (7 issues need help) 26 Updated Feb 26, 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 51 AGPL-3.0 27 3 5 Updated Feb 26, 2026
  • lila-fishnet Public

    Proxy between lila and fishnet move clients

    lichess-org/lila-fishnet’s past year of commit activity
    Scala 49 AGPL-3.0 29 0 0 Updated Feb 26, 2026
  • scalachess Public

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

    lichess-org/scalachess’s past year of commit activity
    Scala 758 MIT 227 4 4 Updated Feb 26, 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 26, 2026
  • compression Public

    Chess clock and move compression algorithms for lichess.org

    lichess-org/compression’s past year of commit activity
    Scala 121 AGPL-3.0 20 1 2 Updated Feb 26, 2026
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 2,105 GPL-3.0 366 373 (4 issues need help) 14 Updated Feb 25, 2026
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 534 AGPL-3.0 166 23 0 Updated Feb 25, 2026
  • scalalib Public

    Misc scala utilities shared by the lichess.org scala projects.

    lichess-org/scalalib’s past year of commit activity
    Scala 19 MIT 20 0 3 Updated Feb 25, 2026
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws’s past year of commit activity
    Scala 175 AGPL-3.0 100 2 9 Updated Feb 25, 2026
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