🇯🇵 Made in Japan
Discover Japan's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of Japan.
TOP Kotlin Projects
wasabeef/recyclerview-animators
An Android Animation library which easily add itemanimator to RecyclerView items.
kittinunf/fuel
The easiest HTTP networking library for Kotlin/Android
TakuSemba/Spotlight
Android Library that lights items for tutorials or walk-throughs etc...
worker8/TourGuide
TourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View
TakuSemba/MultiSnapRecyclerView
Android library for multiple snapping of RecyclerView
yshrsmz/KeyboardVisibilityEvent
Android Library to handle software keyboard visibility change event.
DroidKaigi/conference-app-2018
The Official Conference App for DroidKaigi 2018 Tokyo
kittinunf/Result
The modelling for success/failure of operations in Kotlin and KMM (Kotlin Multiplatform Mobile)
kiruto/debug-bottle
🍼Debug Bottle is an Android runtime debug / develop tools written using kotlin language.
mannodermaus/android-junit5
Testing with JUnit 5 for Android.
DroidKaigi/conference-app-2019
The Official Conference App for DroidKaigi 2019 Tokyo
DroidKaigi/conference-app-2020
The Official Conference App for DroidKaigi 2020 Tokyo
MoyuruAizawa/TimetableLayout
TimetableLayout is a RecyclerView.LayoutManager to display the timetable for Android.
yshrsmz/BuildKonfig
BuildConfig for Kotlin Multiplatform Project
line/kotlin-jdsl
Kotlin library that makes it easy to build and execute queries without generated metamodel
chibatching/Kotpref
Kotpref - Android SharedPreferences delegation library for Kotlin
DroidKaigi/conference-app-2023
The Official Conference App for DroidKaigi 2023
DroidKaigi/conference-app-2021
The Official App for DroidKaigi 2021
jsoizo/kotlin-csv
Pure Kotlin CSV Reader/Writer
AAkira/Napier
Logging library for Kotlin Multiplatform
bassaer/ChatMessageView
Chat UI library for Android ⚡
DroidKaigi/conference-app-2022
The Official Conference App for DroidKaigi 2022
recruit-mp/LightCalendarView
A lightweight monthly calendar view for Android, fully written in Kotlin. Designed to meet the minimum demands for typical calendars.
koxudaxi/pydantic-pycharm-plugin
PyCharm plugin for pydantic. This plugin provides autocompletion, inspection, type-checking, inserting unfilled argument, and more.
DroidKaigi/conference-app-2024
The Official Conference App for DroidKaigi 2024
TakuSemba/JetHub
Sample App with Jetpack components(LiveData, Navigation, ViewModel) + MVVM + coroutine + single activity
TakuSemba/CropMe
Extremely Smooth and Easy Cropping library for you
amyu/StackCardLayoutManager
konifar/material-cat
Cat photos app for Material Design Animation sample.
STAR-ZERO/navigation-keep-fragment-sample
eneim/kohii
Android Video Playback made easy.
hotchemi/khronos
An intuitive Date extensions in Kotlin.
hazuki0x0/YuzuBrowser
Customizable browser for android
sakusaku3939/DeepLAndroid
Unofficial Android App for DeepL Translator
usuiat/Zoomable
Jetpack Compose library that enables contents zooming with pinch gesture.
igreenwood/loupe
Twitter-like Android image viewer library
wasabeef/transformers
An Android transformation library providing a variety of image transformations for Coil, Glide, Picasso, and Fresco.
satorufujiwara/kotlin-architecture-components
This is a sample app that uses Android Architecture Components with Kotlin and Dagger 2.
kittinunf/Fuse
The simple generic LRU memory/disk cache for Android written in Kotlin
Ryosuke839/UnicodePad
An Android App that enables input every character in Unicode
wa2c/cifs-documents-provider
CIFS Documents Provider
suusan2go/kotlin-fill-class
Intellij plugin that provides intention action for empty constructor
takahirom/roborazzi
Make JVM Android integration test visible 🤖📸
LISTEN-moe/android-app
Official LISTEN.moe Android app
tateisu/SubwayTooter
Mastodon client app for Android
satorufujiwara/kotlin-android-flux
Example of Android app with Flux and Kotlin and Dagger2 and famous libraries.
r21nomi/GLRippleView
Custom GLSurfaceView for Android to show image with ripple effect using OpenGL.
line/apng-drawable
A lightweight and fast Animated Portable Network Graphics (APNG) image decoder for Android
seratch/kotliquery
A handy Database access library in Kotlin
kobakei/MaterialFabSpeedDial
Android UI library of FAB speed dial
nosix/vue-kotlin
Libraries and tools supporting the use of Vue.js in Kotlin. (This project is finished. There are no plans to update in the future. )
line/lich
A library collection that enhances the development of Android apps.
koxudaxi/ruff-pycharm-plugin
PyCharm plugin for ruff. This plugin provides reformat code using ruff.
wasabeef/kotlin-mvvm
Sample for MVVM using Kotlin
koxudaxi/poetry-pycharm-plugin
A PyCharm plugin for poetry
akkinoc/logback-access-spring-boot-starter
Spring Boot Starter for Logback-access.
PokeAPI/pokekotlin
Kotlin (or Java, Scala, etc) client for PokeApi
pgreze/android-reactions
Facebook like reaction picker for Android
mannodermaus/RxBonjour
⚠️ THIS PROJECT IS ARCHIVED. No further development is scheduled.
ohmae/dms-explorer
DLNA Player for Android
akkinoc/orika-spring-boot-starter
Spring Boot Starter for Orika.
shogo4405/HaishinKit.kt
Camera and Microphone streaming library via RTMP for Android.
ttymsd/coordinator-behaviors
Android Library. Behaviors for CoordinatorLayout.
firemaples/EverTranslator
Translate text anytime and everywhere, even you are gaming!
sys1yagi/mastodon4j
mastodon client for java, kotlin https://github.com/tootsuite/documentation/blob/master/Using-the-API/API.md
minibugdev/DrawableBadge
Drawable Badge is an Android library for adding badges to drawables.
kambara/air-visualizer
seratch/notion-sdk-jvm
A Notion SDK for Any JVM Language
MoyuruAizawa/Cropify
Image Cropper for Android Jetpack Compose.
KenjiOhtsuka/harmonica
Kotlin Database Migration Tool. This tool makes it really easy to create table, index, add columns, and so on, with Kotlin DSL.
yasszu/bottom-navigation
Example of Android BottomNavigationView
NUmeroAndDev/MaterialGallery-android
Material Components Gallery(Catalog) Application
kittinunf/Forge
Functional style JSON parsing in Kotlin
anharu2394/tapioca
a Flutter plugin for video editing on Android and iOS.
line/clay
Clay is an Android library project that provides image trimming which is originally an UI component of LINE Creators Studio
Nekoer/mirai-plugins-pixiv
可查看pixiv排行榜，作者作品，插画图片等等
yshrsmz/monotweety
Simple Twitter Client just for tweeting, written in Kotlin with reactive MVVM-like approach
wada811/DataBinding-ktx
DataBinding-ktx make easy to use DataBinding.
siosio/GradleDependenciesHelperPlugin
Gradleのdependencies内で、mavenからライブラリ検索して補完出来るプラグイン
wasabeef/composable-images
The Composable Images is a library providing Jetpack Compose wrapper for Glide, Picasso, and Coil.
pot8os/Kotlin-Espresso-sample
MVP Android project that uses Espresso instrumentation tests. All code are written in Kotlin.
lcdsmao/SpringX
SpringX is an Android library that allows developers to easily use SpringAnimation
moko256/twitlatte
Twitter and Mastodon client for Android
line/feature-flag-android
A Gradle plugin to achieve feature flag based development for Android applications.
bitjourney/plantuml-service
High-performance HTTP service for PlantUML, used in Kibela
MasayukiSuda/ImageToVideoAndroid
Easy Image to Video Converter
yumemi-inc/android-engineer-codecheck
This is a code check task for Android engineers employment in YUMEMI.
ko2ic/image_downloader
Flutter plugin that downloads images and movies on the Internet and saves to Photo Library on iOS or specified directory on Android.
kaleidot725/ScrcpyHub
ScrcpyHub is a GUI application to use scrcpy. scrcpy is a tool to mirror the android screen. (Scrcpy GUI)
StarryBlueSky/Penicillin
Modern powerful Twitter API wrapper for Kotlin Multiplatform. #PureKotlin
lcdsmao/Dark-Toggle-Button-Sample-Jetpack-Compose
Animated dark mode toggle button with Jetpack Compose. 🚀
pgreze/kotlin-process
Kotlin friendly way to run an external process
soramitsu/fearless-Android
Fearless Wallet is a mobile wallet designed for the decentralized future on the Kusama and Polkadot networks.
yt8492/SeihekiAnalyzer
DLsiteの購入履歴からあなたの性癖暴きます
line/abc-kmm-location
Location Service Manager for Kotlin Multiplatform Mobile iOS and Android
minibugdev/SheetSelection
An Android library for display list and be able to select the item as BottomSheet.
shiraji/find-pull-request
Intellij plugin that jumps to the pull request page
inokawa/react-native-wasm
A polyfill to use WebAssembly in React Native.
shiraji/databinding-support
Intellij plugin for supporting Android Data Binding Library
mori-atsushi/katalog
A UI Catalog Library made with Jetpack Compose