Best Open Source kotlin Libraries

#1justjavac/free-programming-books-zh_CN

:books: 免费的计算机编程类中文书籍，欢迎投稿

#2JetBrains/kotlin

The Kotlin Programming Language.

#3square/okhttp

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

#4gkd-kit/gkd

基于无障碍，高级选择器，订阅规则的自定义屏幕点击安卓应用 | An Android APP with custom screen tapping based on Accessibility, Advanced Selectors, and Subscription Rules

#5square/leakcanary

A memory leak detection library for Android.

#6yuliskov/SmartTube

Browse media content with your own rules on Android TV

#7NativeScript/NativeScript

⚡ Write Native with TypeScript ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Flutter and you name it compatible.

#8JunkFood02/Seal

🦭 Video/Audio Downloader for Android, based on yt-dlp

#9tipsy/profile-summary-for-github

Tool for visualizing GitHub profiles

#10mihonapp/mihon

Free and open source manga reader for Android

#11JetBrains/compose-multiplatform

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

#12Tencent/MMKV

An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.

#13gradle/gradle

Adaptable, fast automation for all

#14sqlc-dev/sqlc

Generate type-safe code from SQL

#15open-ani/animeko

集找番、追番、看番的一站式弹幕追番平台，云收藏同步 (Bangumi)，离线缓存，BitTorrent，弹幕云过滤。100% Kotlin/Compose Multiplatform

#16mamoe/mirai

高效率 QQ 机器人支持库

#17RunanywhereAI/runanywhere-sdks

Production ready toolkit to run AI locally

#18wasabeef/glide-transformations

An Android transformation library providing a variety of image transformations for Glide.

#19InsertKoinIO/koin

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

#20iSoron/uhabits

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

#21JetBrains/Exposed

Kotlin SQL Framework

#22square/okio

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

#23bitwarden/android

Bitwarden mobile apps (Password Manager and Authenticator) for Android.

#24orhanobut/dialogplus

Advanced dialog solution for android

#25WooVictory/Ready-For-Tech-Interview

💻 신입 개발자로서 지식을 쌓기 위해 공부하는 공간 👨‍💻

#26android10/Android-CleanArchitecture-Kotlin

This is a movies sample app in Kotlin, which is part of a serie of blog posts I have written about architecting android application using different approaches.

#27AlmasB/FXGL

Java / JavaFX / Kotlin Game Library (Engine)

#28GradleUp/shadow

Gradle plugin to create fat/uber JARs, apply file transforms, and relocate packages for applications and libraries. Gradle version of Maven's Shade plugin.

#29anilbeesetti/nextplayer

An Android native video player

#30rukamori/ArchiveTune

🌸 The Cutest Music Player With Support Local File and Youtube Music for Android!

#31A-EDev/Flow

A modern, feature-rich YouTube and YouTube Music client with local recommendation for Android built with Jetpack Compose

#32BryceWG/BiBi-Keyboard

说点啥（BiBi Keyboard）:一个基于 Kotlin 的 Android 平台的 LLM 与 ASR 语音输入法键盘应用 An LLM ASR voice input method keyboard application for the Android platform based on Kotlin

#33line/line-bot-sdk-java

LINE Messaging API SDK for Java

#34MixinNetwork/android-app

📱 Android private messenger, crypto wallet and light node to Mixin Network

#35CodeWorksCreativeHub/mLauncher

Minimal Launcher app for Android. Customized olauncher as I just started learning kotlin .

#36solrudev/Ackpine

Android package installer library

#37roseforljh/EveryTalk

#38Avi7ii/AirSend

A native, headless AirDrop-like client for macOS and Android. Lightweight, fast, and elegant.