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GeezerVison is showing github.com — Lichess

README.md

Lichess is a charity and a free, libre, no-ads, open source chess server.

Complete list of source repositories (most, but not all, can be found below)
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lila lila Public

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

Scala 19k 2.8k
api api Public

Lichess API documentation

TypeScript 605 175
scalachess scalachess Public

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

Scala 787 235
mobile mobile Public

Lichess mobile app

Dart 2.7k 548

Repositories

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Showing 10 of 82 repositories

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

lichess-org/lila's past year of commit activity

Scala 18,977 AGPL-3.0 2,810 1,240 (5 issues need help) 37 Updated Nov 12, 2026
mobile Public
Lichess mobile app

lichess-org/mobile's past year of commit activity

Dart 2,659 GPL-3.0 548 448 (4 issues need help) 59 Updated Nov 12, 2026
lila-ws Public
Lichess' websocket server

lichess-org/lila-ws's past year of commit activity

Scala 187 AGPL-3.0 113 3 5 Updated Nov 11, 2026
scalachess Public
Chess API written in scala. Immutable and free of side effects.

lichess-org/scalachess's past year of commit activity

Scala 787 MIT 235 6 7 Updated Nov 11, 2026
scalalib Public
Misc scala utilities shared by the lichess.org scala projects.

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

Scala 21 MIT 20 0 2 Updated Nov 11, 2026
database Public
Public exports of all rated games, puzzles, and computer evaluations.

lichess-org/database's past year of commit activity

Scala 126 AGPL-3.0 44 6 0 Updated Nov 11, 2026
papers Public
Papers that use Lichess data, study Lichess, or cite Lichess

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

TeX 48 CC0-1.0 7 5 0 Updated Nov 10, 2026
lila-http Public
Handle some https://lichess.org/tournament load

lichess-org/lila-http's past year of commit activity

Rust 41 AGPL-3.0 13 0 0 Updated Nov 10, 2026
lila-docker Public
Lichess local development using Docker Compose.

lichess-org/lila-docker's past year of commit activity

Rust 130 AGPL-3.0 114 6 0 Updated Nov 9, 2026
zulip Public Forked from zulip/zulip
Zulip server and web app—powerful open source team chat - slightly hacked by and for lichess.org

lichess-org/zulip's past year of commit activity

Python 6 Apache-2.0 10,799 0 0 Updated Nov 9, 2026

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lichess chess stockfish dart scala