The Kotlin Programming Language.

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

Alibaba Java Coding Guidelines pmd implements and IDE plugin

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

Library support for Kotlin coroutines

Translation plugin for IntelliJ based IDEs/Android Studio.

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

A modern JSON library for Kotlin and Java.

IdeaVim – A Vim engine for JetBrains IDEs

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

Firebase Quickstart Samples for Android

Kotlin SQL Framework

Uber's cross-platform mobile architecture framework - Android Repository

A simple and modern Java and Kotlin web framework

RxJava bindings for Kotlin

Static code analysis for Kotlin

An anti-bikeshedding Kotlin linter with built-in formatter

Mavericks: Android on Autopilot

Kotlin multiplatform / multi-format serialization

mocking library for Kotlin

Rust plugin for the IntelliJ Platform

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

🌈Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco Studio/Fleet

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

API documentation engine for Kotlin

Template repository for creating plugins for IntelliJ Platform

GraphQL for Java with Spring Boot made easy.

KotlinConf Schedule Application

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