The Kotlin Programming Language.

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

Pleasant Android application development

Framework for quickly creating connected applications in Kotlin with minimal effort

Library support for Kotlin coroutines

A curated list of awesome Kotlin related stuff Inspired by awesome-java.

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

Kotlin SQL Framework

A simple and modern Java and Kotlin web framework

RxJava bindings for Kotlin

Kotlin/Native infrastructure

Static code analysis for Kotlin

SQLDelight - Generates typesafe Kotlin APIs from SQL

An anti-bikeshedding Kotlin linter with built-in formatter

The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming

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

Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart con…

API documentation engine for Kotlin

Painless Kotlin Dependency Injection

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

Using Mockito with Kotlin

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

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

A specification framework for Kotlin

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