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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 600 175

  3. scalachess scalachess Public

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

    Scala 785 231

  4. mobile mobile Public

    Lichess mobile app

    Dart 2.6k 525

Repositories

Showing 10 of 81 repositories
  • mobile Public

    Lichess mobile app

    lichess-org/mobile's past year of commit activity
    Dart 2,600 GPL-3.0 525 449 (4 issues need help) 61 Updated Oct 17, 2026
  • lila Public

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

    lichess-org/lila's past year of commit activity
    Scala 18,850 AGPL-3.0 2,834 1,230 (5 issues need help) 56 Updated Oct 17, 2026
  • scalachess Public

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

    lichess-org/scalachess's past year of commit activity
    Scala 785 MIT 231 5 7 Updated Oct 16, 2026
  • lila-ws Public

    Lichess' websocket server

    lichess-org/lila-ws's past year of commit activity
    Scala 184 AGPL-3.0 112 3 9 Updated Oct 16, 2026
  • api Public

    Lichess API documentation

    lichess-org/api's past year of commit activity
    TypeScript 600 AGPL-3.0 175 28 1 Updated Oct 15, 2026
  • lila-db-seed Public

    Sample database data for lila development

    lichess-org/lila-db-seed's past year of commit activity
    Python 24 MIT 27 3 2 Updated Oct 15, 2026
  • lila-tablebase Public

    Tablebase server

    lichess-org/lila-tablebase's past year of commit activity
    Rust 102 AGPL-3.0 15 0 1 Updated Oct 15, 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 1 1 0 Updated Oct 15, 2026
  • pgn-viewer Public

    PGN viewer widget

    lichess-org/pgn-viewer's past year of commit activity
    TypeScript 154 GPL-3.0 44 3 3 Updated Oct 15, 2026
  • lichess-web-theme Public
    lichess-org/lichess-web-theme's past year of commit activity
    CSS 1 0 0 0 Updated Oct 15, 2026
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