Discover Kotlin

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Discover the top trending Kotlin repositories and projects on Github. Explore the latest trends in Kotlin development.

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kotlin

The Kotlin Programming Language.

okhttp

Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

architecture-samples

A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

leakcanary

A memory leak detection library for Android.

iosched

The Google I/O Android App

shadowsocks-android

A shadowsocks client for Android

flexbox-layout

Flexbox for Android

anko

Pleasant Android application development

lottie-react-native

Lottie wrapper for React Native.

picasso

A powerful image downloading and caching library for Android

material-dialogs

😍 A beautiful, fluid, and extensible dialogs API for Kotlin & Android.

architecture-components-samples

Samples for Android Architecture Components.

plaid

An Android app which provides design news & inspiration as well as being an example of implementing material design.

p3c

Alibaba Java Coding Guidelines pmd implements and IDE plugin

compose-multiplatform

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

ktor

Framework for quickly creating connected applications in Kotlin with minimal effort

BaseRecyclerViewAdapterHelper

BRVAH:Powerful and flexible RecyclerAdapter

sunflower

A gardening app illustrating Android development best practices with migrating a View-based app to Jetpack Compose.

kotlinx.coroutines

Library support for Kotlin coroutines

compose-samples

Official Jetpack Compose samples.

uamp

A sample audio app for Android

MaterialDrawer

The flexible, easy to use, all in one drawer library for your Android project. Now brand new with material 2 design.

awesome-kotlin

A curated list of awesome Kotlin related stuff Inspired by awesome-java.

moshi

A modern JSON library for Kotlin and Java.

kotlin-native

Kotlin/Native infrastructure

sourcerer-app

🦄 Sourcerer app makes a visual profile from your GitHub and git repositories.

tachiyomi

Free and open source manga reader for Android.

AppIntro

Make a cool intro for your Android app.

coil

Image loading for Android and Compose Multiplatform.

recyclerview-animators

An Android Animation library which easily add itemanimator to RecyclerView items.

RxBinding

RxJava binding APIs for Android's UI widgets.

timber

A logger with a small, extensible API which provides utility on top of Android's normal Log class.

okio

A modern I/O library for Android, Java, and Kotlin Multiplatform.

koin

Koin - a pragmatic lightweight dependency injection framework for Kotlin & Kotlin Multiplatform

fanqiang

翻墙-科学上网

ideavim

IdeaVim – A Vim engine for JetBrains IDEs

nowinandroid

A fully functional Android app built entirely with Kotlin and Jetpack Compose

Exposed

Kotlin SQL Framework

RIBs

Uber's cross-platform mobile architecture framework.

cheesesquare

Demos the new Android Design library.

mirai

高效率 QQ 机器人支持库

RxKotlin

RxJava bindings for Kotlin

ktlint

An anti-bikeshedding Kotlin linter with built-in formatter

intellij-rust

Rust plugin for the IntelliJ Platform

thunderbird-android

K-9 Mail – Open Source Email App for Android

javalin

A simple and modern Java and Kotlin web framework

v2rayNG

A V2Ray client for Android, support Xray core and v2fly core

arrow

Λrrow - Functional companion to Kotlin's Standard Library

sqldelight

SQLDelight - Generates typesafe Kotlin APIs from SQL

detekt

Static code analysis for Kotlin

accompanist

A collection of extension libraries for Jetpack Compose

ClashForAndroid

A rule-based tunnel for Android.

fenix

⚠️ Fenix (Firefox for Android) moved to a new repository. It is now developed and maintained as part of: https://github.com/mozilla-mobile/firefox-android

my-tv

安卓电视直播软件，内置直播源

mavericks

Mavericks: Android on Autopilot

tivi

Tivi is a TV show tracking Android app, which connects to trakt.tv

SmsForwarder

短信转发器——监控Android手机短信、来电、APP通知，并根据指定规则转发到其他手机：钉钉群自定义机器人、钉钉企业内机器人、企业微信群机器人、飞书机器人、企业微信应用消息、邮箱、bark、webhook、Telegram机器人、Server酱、PushPlus、手机短信等。包括主动控制服务端与客户端，让你轻松远程发短信、查短信、查通话、查话簿、查电量等。（V3.0 新增）PS.这个APK主要是学习与自用，如有BUG请提ISSUE，同时欢迎大家提PR指正

acra

Application Crash Reports for Android

android-oss

Kickstarter for Android. Bring new ideas to life, anywhere.

Compressor

An android image compression library.

Alerter

An Android Alerting Library

legado

Legado 3.0 Book Reader with powerful controls & full functions❤️阅读3.0, 阅读是一款可以自定义来源阅读网络内容的工具，为广大网络文学爱好者提供一种方便、快捷舒适的试读体验。

RxTool

Android开发人员不得不收集的工具类集合 | 支付宝支付 | 微信支付（统一下单） | 微信分享 | Zip4j压缩（支持分卷压缩与加密） | 一键集成UCrop选择圆形头像 | 一键集成二维码和条形码的扫描与生成 | 常用Dialog | WebView的封装可播放视频 | 仿斗鱼滑动验证码 | Toast封装 | 震动 | GPS | Location定位 | 图片缩放 | Exif 图片添加地理位置信息（经纬度） | 蛛网等级 | 颜色选择器 | ArcGis | VTPK | 编译运行一下说不定会找到惊喜

kotlinx.serialization

Kotlin multiplatform / multi-format serialization

kotlinpoet

A Kotlin API for generating .kt source files.

fuel

The easiest HTTP networking library for Kotlin/Android

gradle-play-publisher

GPP is Android's unofficial release automation Gradle Plugin. It can do anything from building, uploading, and then promoting your App Bundle or APK to publishing app listings and other metadata.

topeka

A fun to play quiz that showcases material design on Android

DBFlow

A blazing fast, powerful, and very simple ORM android database library that writes database code for you.

androidx

Development environment for Android Jetpack extension libraries under the androidx namespace. Synchronized with Android Jetpack's primary development branch on AOSP.

muzei

Muzei Live Wallpaper for Android

mockk

mocking library for Kotlin

wire

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

uhabits

Loop Habit Tracker, a mobile app for creating and maintaining long-term positive habits

Design-Patterns-In-Kotlin

Design Patterns implemented in Kotlin

williamchart

Android Library to rapidly develop attractive and insightful charts in android applications.

Android-Iconics

Android-Iconics - Use any icon font, or vector (.svg) as drawable in your application.

Unciv

Open-source Android/Desktop remake of Civ V

kotest

Powerful, elegant and flexible test framework for Kotlin with additional assertions, property testing and data driven testing

MultiType

Flexible multiple types for Android RecyclerView.

gradle-versions-plugin

Gradle plugin to discover dependency updates

ComposeCookBook

A Collection on all Jetpack compose UI elements, Layouts, Widgets and Demo screens to see it's potential

Pokedex

🗡️ Pokedex demonstrates modern Android development with Hilt, Material Motion, Coroutines, Flow, Jetpack (Room, ViewModel) based on MVVM architecture.

kotlin-dsl-samples

Samples builds using the Gradle Kotlin DSL

TranslationPlugin

Translation plugin for IntelliJ based IDEs/Android Studio.

booster

🚀Optimizer for mobile applications

Anki-Android

AnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention.

facebook-android-sdk

Used to integrate Android apps with Facebook Platform.

Fotoapparat

Making Camera for Android more friendly. 📸

android-showcase

💎 Android application following best practices: Kotlin, Coroutines, JetPack, Clean Architecture, Feature Modules, Tests, MVVM, DI, Static Analysis...

apollo-kotlin

🤖 A strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform.

dokka

API documentation engine for Kotlin

StreetComplete

Easy to use OpenStreetMap editor for Android

qksms

The most beautiful SMS messenger for Android

AboutLibraries

AboutLibraries automatically collects all dependencies and licenses of any gradle project (Kotlin MultiPlatform), and provides easy to integrate UI components for Android and Compose-jb environments

tornadofx

Lightweight JavaFX Framework for Kotlin

Kodein

Painless Kotlin Dependency Injection

mockito-kotlin

Using Mockito with Kotlin

kotlinconf-app

KotlinConf Schedule Application

RxDownload

A multi-threaded download tool written with RxJava and Kotlin

android

Kotlin, Java, C++

square

JetBrains

Java, Kotlin, C#

Kotlin

Kotlin, HTML, Python

google

Python, C++, Go

skydoves

Kotlin, Java, C#

JakeWharton

Java, Kotlin, Python

shadowsocks

C, Rust, JavaScript

bannedbook

C, Kotlin, Python

tachiyomiorg

Kotlin, Java, TypeScript

afollestad

Kotlin, JavaScript, Java

2dust

alibaba

Java, Python, C++

Kr328

Java, Kotlin, Shell

mikepenz

Java, Kotlin, TypeScript

CymChad

gedoor

Java, JavaScript, Dart

cashapp

Kotlin, Go, Swift

nickbutcher

SimpleMobileTools

chrisbanes

Kotlin, Java, JavaScript

lottie-react-native

mamoe

ktorio

mozilla-mobile

Swift, Python, Kotlin