Kotlin

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

:books: 免费的计算机编程类中文书籍，欢迎投稿

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

The Kotlin Programming Language.

A meticulous HTTP client for the JVM, Android, and GraalVM.

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

Browse media content with your own rules on Android TV

CLI tool for configuring and monitoring Claude Code

A memory leak detection library for Android.

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

⚡ 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.

Free and open source manga reader for Android

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

IntelliJ IDEA & IntelliJ Platform

Tool for visualizing GitHub profiles

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

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

Adaptable, fast automation for all

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

Generate type-safe code from SQL

🩵 A free, open-source app store for developers' releases on GitHub, Codeberg & Forgejo — browse, discover, and install apps with one click. Formerly GitHub Store.

A Download Manager that speeds up your downloads

Flutter 超完整的开源项目，功能丰富，适合学习和日常使用。GSYGithubApp 系列的优势：我们目前已经拥有 Flutter、Weex、ReactNative、Kotlin View、Kotlin Jetpack Compose ，Compose MultiPlatform，Harmony ArkUI 七个版本，功能齐全，项目框架内技术涉及面广，完成度高，持续维护，配套文章，适合全面学习，对比参考。

AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.

Framework for quickly creating connected applications in Kotlin with minimal effort

🖼️ Image Toolbox is a powerful app for advanced image manipulation. It offers dozens of features, from basic tools like crop and draw to filters, OCR, and a wide range of image processing options

Generate types and converters from JSON, Schema, and GraphQL

Library support for Kotlin coroutines

No clever tagline needed.

Free implementation of Play Services

An alternative frontend for YouTube, for Android.

Your Cheat Sheet For Android Interview - Android Interview Questions and Answers

Image loading for Android and Compose Multiplatform.

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

A configuration as code language with rich validation and tooling.

YouTube Music client for Android

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

The official go implementation of the Canopy Network protocol

阅读3服务器版，桌面端，iOS可用。后端 Kotlin + Spring Boot + Vert.x + Coroutine ；前端 Vue.js + Element。麻烦点点star，关注一下公众号【假装大佬】❗️

Production ready toolkit to run AI locally

A cross-platform music app using YouTube Music for backend

IdeaVim – A Vim engine for JetBrains IDEs

A modern JSON library for Kotlin and Java.

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

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

Kotlin SQL Framework

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

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