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Open-source acknowledgements

Third-Party Licenses

Last updated: October 9, 2026 · 147 entries

About this page

Dawn is built on top of dozens of open-source projects. The list below merges the new Dawn Launcher inventory (Kotlin / Compose, fonts, Bedrock tools, content services) with the in-game Dawn Client — which is the same codebase that shipped as Feather Client before the rebrand — and the legacy Feather mod catalog. Every entry stays under its original license; the “source” link goes to the upstream project and the license name links to the license text where one is available.

Dawn Launcher · 41

The libraries that power the native Kotlin Compose launcher you boot before Minecraft.

Kotlinsource
Copyright JetBrains and Kotlin contributors
kotlinx.coroutinessource
Copyright Kotlinx.coroutines contributors
kotlinx.serializationsource
Copyright Kotlinx.serialization contributors
kotlinx.datetimesource
Copyright Kotlinx.datetime contributors
kotlinx.atomicfusource
Copyright Kotlinx.atomicfu contributors
JetBrains Compose Multiplatformsource
Copyright JetBrains and contributors
AndroidXsource
Copyright The Android Open Source Project
JetBrains AndroidX portssource
Copyright JetBrains and contributors
Skikosource
Copyright JetBrains and contributors
Skija 0.143.17source
Copyright HumbleUI and contributors
HumbleUI Types 0.2.0source
Copyright HumbleUI and contributors
Tracy Profilersource
Copyright (c) 2017-2026, Bartosz Taudul <[email protected]>. All rights reserved.
Skiasource
Copyright Skia authors
JetBrains Runtimesource
Copyright Oracle, JetBrains, and OpenJDK contributors
jcefmavensource
Copyright jcefmaven contributors
java-cefsource
Copyright Java Chromium Embedded Framework contributors
Chromium Embedded Frameworksource
Copyright Chromium Embedded Framework contributors
Chromiumsource
Copyright Chromium authors and third-party contributors
JOGLsource
Copyright JogAmp contributors
GlueGensource
Copyright JogAmp contributors
Java Native Accesssource
Copyright Java Native Access contributors
dbus-javasource
Copyright dbus-java contributors
libsecretsource
Copyright GNOME and libsecret contributors
LWJGLsource
Copyright LWJGL contributors
Byte Buddysource
Copyright Rafael Winterhalter and Byte Buddy contributors
kpresencesource
Copyright KPresence contributors
Sentry Javasource
Copyright Sentry contributors
SLF4Jsource
Copyright SLF4J contributors
Apache Commons Compresssource
Copyright The Apache Software Foundation
Apache Commons Codecsource
Copyright The Apache Software Foundation
Apache Commons IOsource
Copyright The Apache Software Foundation
Apache Commons Langsource
Copyright The Apache Software Foundation
Gsonsource
Copyright Google and Gson contributors
Error Prone annotationssource
Copyright Google and Error Prone contributors
JetBrains Markdownsource
Copyright JetBrains and contributors
Ksoupsource
Copyright Fleeksoft and Ksoup contributors
Fleeksoft IOsource
Copyright Fleeksoft contributors
Fleeksoft Charsetsource
Copyright Fleeksoft contributors
Statelysource
Copyright Touchlab and Stately contributors
JSpecifysource
Copyright JSpecify contributors
JetBrains Java Annotationssource
Copyright JetBrains and contributors

Dawn Client (formerly Feather Client) · 39

The in-game client mods and code that carried over from Feather Client when it became Dawn.

FeatherOptsource
java-cef (legacy fork)source
Custom
Copyright (c) 2008-2013 Marshall A. Greenblatt
Copyright (c) 2008-2015 Marco Hutter — http://www.javagl.de
lwjglsource
Copyright (c) 2002-2008 LWJGL Project
better-dropped-itemssource
Copyright (c) 2019 Draylar
DetailedArmorBarsource
Copyright (c) 2021 RedLime
Loot Beamssource
Copyright (c) 2021 Elise
enhanced-searchability-fabricsource
Copyright (c) 2021 MrMelon54
DynamicSoundFilterssource
EntityCullingsource
Copyright (c) 2021 tr7zw
OcclusionCullingsource
Copyright (c) 2021 LogisticsCraft
ScrollableTooltipssource
Copyright (c) 2019 Sk1erLLC
Enhanced-Attack-Indicatorsource
Copyright (c) 2021 Minenash
optifine-vbo-fixsource
Copyright (c) 2022 calcastor
lazydfusource
Copyright (c) 2020 Andrew Steinborn
jitsi-utilssource
discord-game-sdk4jsource
Copyright (c) 2020 JCM
geckolibsource
Copyright (c) 2021 GeckoThePecko
geckolib-coresource
Copyright (c) 2021 GeckoThePecko
ServerPingerFixersource
Copyright (c) 2023 JustAlittleWolf
visualitysource
Copyright (c) 2021 Alexey Belyaev
EatingAnimationsource
Copyright (c) 2022 theone_ss
VisualOverhaulsource
Copyright (c) 2020 MidnightDust
Better-Trim-Tooltipssource
Copyright (c) 2023 Andrew Grant
Explosive-Enhancementsource
Copyright (c) 2022 Superkat32
ngx-color-pickersource
Copyright (c) 2016 Zef Oy
Elytra-Physicssource
Copyright (c) 2023 ImJoshh_
fallingleavessource
Copyright (c) 2020 RandomMcSomethin
AdvancementInfosource
Copyright (c) 2020 Guntram Blohm
TierTaggersource
Copyright (c) 2022
ReactiveX (RxJava)source

Legacy Feather Launcher · 1

Carried over from feathermc.com for any users still running the original Feather launcher.

skinview3dsource
Copyright (c) 2017-2022 Haowei Wen, Sean Boult and contributors

Mod Store · 27

Mods bundled or distributed through the Dawn / Feather mod catalog.

OptiFabricsource
EntityCullingsource
Copyright (c) 2021 tr7zw
SkyblockAddonssource
Copyright (c) 2021 Biscuit Development
WorldEditsource
NotEnoughUpdatessource
Originssource
Copyright (c) 2020 apace100
Continuitysource
CITResewnsource
Copyright (c) 2021 SHsuperCM
3D Skin Layerssource
Copyright (c) tr7zw, 2021
MumbleLinksource
multiconnectsource
Copyright (c) 2019 Joseph Burton (Earthcomputer)
IrisShaderssource
ModMenusource
Copyright (c) 2018-2020 Prospector
RoughlyEnoughItemssource
Copyright (c) 2018-2022 shedaniel
litematicasource
Durability101source
Copyright (c) 2019 Durability101
MouseTweakssource
ClientTweakssource
Cowlectionsource
Copyright (c) 2020 Cow
QuickPlaysource
Copyright Erik Roberts 2019
Cloth Configsource
Architectury APIsource
lazydfusource
Copyright (c) 2020 Andrew Steinborn

Fabric / Forge · 15

Mod loaders and supporting libraries that the modded Minecraft ecosystem depends on.

MinecraftForgesource
scala-swingsource
scala-continuations
scala-parser-combinatorssource
config (Lightbend)source
fabric-loadersource
fabric-installersource
tiny-mappings-parsersource
tiny-remappersource
access-widenersource

Servers · 1

Server software historically run by Feather and shared with the Dawn ecosystem.

Icon Packs · 7

Fluent Emojisource
Copyright (c) Microsoft Corporation
Game-icons.netsource
Icons made by Delapouite, Lorc, Sbed, Skoll, Lucas, Guard13007 and Lord Berandas, from game-icons.net. Recoloured in the launcher.
Lucidesource
Copyright (c) Lucide Icons and Contributors
Material Symbolssource
Copyright Google LLC
Phosphor Iconssource
Copyright (c) 2023 Phosphor Icons
Pixelarticonssource
Copyright (c) 2019 Gerrit Halfmann
Tabler Iconssource
Copyright (c) 2020-2026 Paweł Kuna

Fonts · 5

Minecraft Fontsource
Copyright Idrees Hassan
Noto Sanssource
Copyright The Noto Project Authors
Intersource
Copyright Rasmus Andersson and Inter contributors
Font Awesome (icons)source
Font Awesome Free License
FreeTypesource
FreeType Project License
Portions of this software are copyright © 2024 by The FreeType Project.

Bedrock Tools · 3

Used by the launcher to support Bedrock edition workflows on Windows.

CikExtractorsource
Microsoft .NET Runtimesource
Copyright .NET Foundation and contributors

Distribution · 1

Hydraulic Conveyorsource
Copyright Hydraulic Software

Minecraft & Content Services · 6

Game and content APIs Dawn integrates with under their respective terms.

Minecraft Java Editionsource
Copyright Microsoft and Mojang
Minecraft Bedrock Editionsource
Copyright Microsoft and Mojang
Minecraft Usage Guidelinessource
Microsoft / Mojang guidelines
Copyright Microsoft and Mojang
Modrinth APIsource
Copyright Modrinth
Modrinth Projectssource
Each project's own license
Copyright respective project authors
Vanilla Minecraft Attributionssource
Microsoft / Mojang attribution page

Third-Party APIs · 1

Sunrise / Sunset Times APIsource
Free API terms
Used for the in-client real-time daylight feature.

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