The Kotlin Programming Language.

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

Framework for quickly creating connected applications in Kotlin with minimal effort

Koin - a pragmatic lightweight dependency injection framework for Kotlin & Kotlin Multiplatform

Kotlin SQL Framework

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

Static code analysis for Kotlin

An anti-bikeshedding Kotlin linter with built-in formatter

Kotlin multiplatform / multi-format serialization

mocking library for Kotlin

Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

The easiest HTTP networking library for Kotlin/Android

Rust plugin for the IntelliJ Platform

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

Lightweight JavaFX Framework for Kotlin

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

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

KorGE Game Engine. Multiplatform Kotlin Game Engine

Multiplatform command line interface parsing for Kotlin

KotlinX multiplatform date/time library

Scripting enhancements for Kotlin

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

Kotlin wrappers for popular JavaScript libraries

🅰️ single character search, select, and jump

Kotlin gRPC implementation. HTTP/2 based RPC

Kotlin kernel for Jupyter/IPython

Structured data processing in Kotlin

A boilerplate-free Kotlin config library for loading configuration files as data classes

Algorithms and data structures in Kotlin.

A Kotlin-based testing/scraping/parsing library providing the ability to analyze and extract data from HTML (server & client-side rendered). It places particular emphasis on ease of use and a high …