The Kotlin Programming Language.

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

Alibaba Java Coding Guidelines pmd implements and IDE plugin

A memory leak detection library for Android.

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

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

Make a cool intro for your Android app.

A modern JSON library for Kotlin and Java.

IdeaVim – A Vim engine for JetBrains IDEs

Demos the new Android Design library.

A simple and modern Java and Kotlin web framework

SQLDelight - Generates typesafe Kotlin APIs from SQL

Android Library to rapidly develop attractive and insightful charts in android applications.

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

GraphQL for Java with Spring Boot made easy.

Scripting enhancements for Kotlin

Sample projects for Ktor

JVM version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

JetBrains Kotlin Workshop Material

An annotation and Kotlin compiler plugin for enforcing a when statement is exhaustive

Bazel rules for Kotlin

Code from the book _Kotlin Cookbook_, published by O'Reilly Media in 2019, http://shop.oreilly.com/product/0636920224327.do

Prometheus Proxy

Spinnaker's declarative service

the code for the 'Bootiful Kotlin' online training first delivered July 30, 2018

Lab solutions for Spring with Kotlin course