The Kotlin Programming Language.

A private messenger for Android.

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

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

Lottie wrapper for React Native.

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

An alternative frontend for YouTube, for Android.

🖼️ 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

Open-source Android/Desktop remake of Civ V

Painless E2E Automation for Mobile and Web

Kotlin SQL Framework

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

Vanced Installer

A declarative framework for building efficient UIs on Android.

Material Design file manager for Android

🗺 The Android Developer Roadmap offers comprehensive learning paths to help you understand Android ecosystems.

Static code analysis for Kotlin

An Android RSS reader presented in Material You style.

Lightweight vault and password manager for Android, KeePassDX allows editing encrypted data in a single file in KeePass format and fill in the forms in a secure way.

Material design file manager for Android

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

A Material 3 YouTube Music client for Android

An Android Alerting Library

YouTube Music client for Android

🚀Optimizer for mobile applications

Java / JavaFX / Kotlin Game Library (Engine)

The easiest HTTP networking library for Kotlin/Android

👋🧩Template repository for ReVanced Patches

Rust plugin for the IntelliJ Platform

A mod for the Discord Android App