The Kotlin Programming Language.

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

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

A shadowsocks client for Android

A private messenger for Android.

The Google I/O Android App

A powerful image downloading and caching library for Android

Image loading for Android and Compose Multiplatform.

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

Make a cool intro for your Android app.

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

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

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.

Static code analysis for Kotlin

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

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

An anti-bikeshedding Kotlin linter with built-in formatter

⚠️ 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

A highly customizable calendar view and compose library for Android and Kotlin Multiplatform.

🚀Optimizer for mobile applications

Muzei Live Wallpaper for Android

DuckDuckGo Android App

A Matrix collaboration client for Android.

VLC for Android, Android TV and ChromeOS

📱The official Wikipedia app for Android!

👓 A curated list of awesome android kotlin apps by open-source contributors.

Render your Android screens without a physical device or emulator