Awesome Kotlin

A simple calendar with events, tasks, customizable colors, widgets and no ads.

Video player for Android based on libmpv ↦ #mpv-android @ irc.libera.chat

Lightweight JavaFX Framework for Kotlin

Dots indicators for Android ViewPager and Compose

The official KotlinConf application

🚀 This project contains various examples that show how you would do things the "Jetpack Compose" way

Kotlin Multiplatform sample with SwiftUI, Jetpack Compose, Compose for Wear, Compose for Desktop, and Compose for Web clients along with Ktor backend.

A library for reading and writing data that lives in network, disk, and memory.

GraphQL for Java with Spring Boot made easy.

Celebrate more with this lightweight confetti particle system 🎊

Painless Kotlin Dependency Injection

A Retrofit inspired WebSocket client for Kotlin, Java, and Android

A clean user focused audiobook player for Android

🚀 Plugin for Android Studio And IntelliJ Idea to generate Kotlin data class code from JSON text ( Json to Kotlin )

Using Mockito with Kotlin

WordPress for Android

Lightweight Multiplatform logging framework for Kotlin. A convenient and performant logging facade.

Korge is a Multiplatform Game Engine written in Kotlin for JVM, Web, Android and iOS.

Multiplatform command line interface parsing for Kotlin

jclasslib bytecode editor is a tool that visualizes all aspects of compiled Java class files and the contained bytecode.

🎓 Learning Kotlin Coroutines and Flows for Android by example. 🚀 Sample implementations for real-world Android use cases. 🛠 Unit tests included!

A testing library for kotlinx.coroutines Flow

Easily upload files (Multipart/Binary/FTP out of the box) in the background with progress notification. Support for persistent upload requests, customizations and custom plugins.

KotlinX multiplatform date/time library

Outliner for taking notes and managing to-do lists

The Functional toolkit for Kotlin HTTP applications. http4k provides a simple and uniform way to serve, consume, and test HTTP services.

Adds touch functionality to Android ImageView.

Photopicker and document picker for android

Companion App for the book

Android application compatible with ZX2C4's Pass command line application

TourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View

Kotlin workshop

A collection of hand-crafted extensions for your Kotlin projects.

🚦 Cicerone is a lightweight library that makes the navigation in an Android app easy.

Voice AI SDK is a reusable Android library that gives any app a full voice-driven AI conversation pipeline in minutes. Voice Assistant + Android Voide AI + SDK + MVVM + Kotlin

An Android client for the microblogging server Mastodon

ScreenStream Android App

Library containing common animations needed for transforming ViewPager scrolling for Android v13+.

Android library for multiple snapping of RecyclerView

KaMP Kit by Touchlab. A collection of code & tools designed to get your mobile team started quickly w/Kotlin Multiplatform

SUSI.AI Android App https://play.google.com/apps/testing/ai.susi

A lightweight Android browser with modern navigation

📚 Sample Android Components Architecture on a modular word focused on the scalability, testability and maintainability written in Kotlin, following best practices using Jetpack.

🌠 Transform between two Views, Activities, and Fragments, or a View to a Fragment with container transform animations for Android.

Native Android app using the Apple/Google exposure notification API. The CWA development ends on May 31, 2023. You still can warn other users until April 30, 2023. More information:

Ready-to-use recipes for common build customizations that showcase the Android Gradle plugin's public APIs and DSL.

A lightweight ORM framework for Kotlin with strong-typed SQL DSL and sequence APIs.

💪 Rich Android Path. 🤡 Draw as you want. 🎉 Animate much as you can.

🔦 Showkase is an annotation-processor based Android library that helps you organize, discover, search and visualize Jetpack Compose UI elements

🍲Foodium is a sample food blog Android application 📱 built to demonstrate the use of Modern Android development tools - (Kotlin, Coroutines, Flow, Dagger 2/Hilt, Architecture Components, MVVM, Room, Retrofit, Moshi, Material Components).