The Kotlin Programming Language.

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

A shadowsocks client for Android

A memory leak detection library for Android.

A private messenger for Android.

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

The Google I/O Android App

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

Pleasant Android application development

Framework for quickly creating connected applications in Kotlin with minimal effort

Library support for Kotlin coroutines

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

Image loading for Android and Compose Multiplatform.

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

An alternative frontend for YouTube, for Android.

A modern JSON library for Kotlin and Java.

Open-source Android/Desktop remake of Civ V

🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.

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

A feature-rich weather app with good visualizations and more than 50 sources.

Kotlin SQL Framework

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

Android app for streaming and downloading media.

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

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

A simple and modern Java and Kotlin web framework

Full-featured audio/video downloader for Android using yt-dlp

RxJava bindings for Kotlin

Kotlin/Native infrastructure