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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 17.2k 2.5k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 507 161

  3. scalachess scalachess Public

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

    Scala 738 223

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 1.9k 301

Repositories

Showing 10 of 69 repositories
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 507 AGPL-3.0 161 23 1 Updated Oct 23, 2025
  • broadcaster Public

    Broadcast your chess games on Lichess!

    lichess-org/broadcaster’s past year of commit activity
    Vue 20 AGPL-3.0 9 14 (1 issue needs help) 1 Updated Oct 22, 2025
  • lila Public

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

    lichess-org/lila’s past year of commit activity
    Scala 17,249 AGPL-3.0 2,478 1,107 (9 issues need help) 21 Updated Oct 22, 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 5 Updated Oct 22, 2025
  • lila-fishnet Public

    Proxy between lila and fishnet move clients

    lichess-org/lila-fishnet’s past year of commit activity
    Scala 46 AGPL-3.0 28 0 4 Updated Oct 22, 2025
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws’s past year of commit activity
    Scala 168 AGPL-3.0 97 2 4 Updated Oct 22, 2025
  • chessground-examples Public

    Usage examples for chessground

    lichess-org/chessground-examples’s past year of commit activity
    TypeScript 61 GPL-3.0 35 1 1 Updated Oct 22, 2025
  • scalalib Public

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

    lichess-org/scalalib’s past year of commit activity
    Scala 20 MIT 23 0 0 Updated Oct 22, 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 Oct 21, 2025
  • chessground Public

    Mobile/Web chess UI for lichess.org

    lichess-org/chessground’s past year of commit activity
    TypeScript 1,215 GPL-3.0 295 27 4 Updated Oct 21, 2025
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