The Kotlin Programming Language.

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

Library support for Kotlin coroutines

Painless E2E Automation for Mobile and Web

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

An anti-bikeshedding Kotlin linter with built-in formatter

Koog is the official Kotlin framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-brows…

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

KotlinX multiplatform date/time library

Kotlin Language Server and plugin for Visual Studio Code

📝 A curated list of awesome Jetpack Compose libraries, projects, articles and resources

Sketch is an image loading library designed for Compose Multiplatform and Android View. It is powerful and rich in functions. In addition to basic functions, it also supports GIF, SVG, video thumbn…

A modern framework for full stack web apps in Kotlin, built upon Compose HTML

Kotlin code completion, diagnostics and more for any editor/IDE using the Language Server Protocol

Amper - a build tool for the Kotlin and Java languages, with a focus on user experience and tooling

High-level Deep Learning Framework written in Kotlin and inspired by Keras

Compose Multiplatform UI components for iOS (Cupertino Widgets)

Kotlin multiplatform I/O library

Calf is a library that allows you to easily create adaptive UIs and access platform specific APIs with Compose Multiplatform (Adaptive UI, File Picker, WebView, Permissions...).

Resources access for mobile (android & ios) Kotlin Multiplatform development

Pick and save Files, Medias and Folder for Kotlin Multiplatform / KMP and Compose Multiplatform / CMP

Kotlin kernel for Jupyter/IPython

🪐 Jetpack Compose Multiplatform library that allows you to implement dynamic transition animations such as shared element transitions.

Kotlin Multiplatform and Android SDK for the Realm Mobile Database: Build Better Apps Faster.

Structured data processing in Kotlin

Add asynchronous RPC services to your multiplatform applications.

📃 Turn Google Spreadsheet to JSON endpoint (without any login/auth). Supported Platforms: Android, iOS, JVM and JS. Thanks to Kotlin Multiplatform 🙏🏼

Make JVM Android integration test visible 🤖📸

A Kotlin Multiplatform Client for Supabase.