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The free and open source chess server

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

Scala 18.4k 2.7k
Lichess API documentation and examples

TypeScript 568 169
Chess API written in scala. Immutable and free of side effects.

Scala 774 227

Showing 10 of 76 repositories

lila-db-seed Public
Sample database data for lila development

lichess-org/lila-db-seed’s past year of commit activity

Python
23
MIT
23 2 1
Updated Jun 18, 2026
lila Public
♞ lichess.org: the forever free, adless and open source chess server ♞

lichess-org/lila’s past year of commit activity
mobile Public
Lichess mobile app

lichess-org/mobile’s past year of commit activity
lila-search Public
Keep elasticsearch threads out of your web facing app, kids

lichess-org/lila-search’s past year of commit activity

Scala
52
AGPL-3.0
30 2 2
Updated Jun 18, 2026
papers Public
Papers that use Lichess data, study Lichess, or cite Lichess

lichess-org/papers’s past year of commit activity

TeX
36
CC0-1.0
5 3 0
Updated Jun 18, 2026
lichess-org/flutter-chessground’s past year of commit activity

Dart
82
GPL-3.0
57 3 3
Updated Jun 18, 2026
lichess-org/playframework-lila’s past year of commit activity

Scala
9
Apache-2.0
4,083 0 2
Updated Jun 18, 2026
lichess-org/pgn-viewer’s past year of commit activity

TypeScript
151
GPL-3.0
37 4 2
Updated Jun 18, 2026
scalalib Public
Misc scala utilities shared by the lichess.org scala projects.

lichess-org/scalalib’s past year of commit activity

Scala
20
MIT
20 0 0
Updated Jun 17, 2026
lichess-org/flutter-sound-effect’s past year of commit activity

Swift
7
GPL-3.0
4 2 0
Updated Jun 16, 2026

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