The Kotlin Programming Language.

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

The Google I/O Android App

Framework for quickly creating connected applications in Kotlin with minimal effort

IdeaVim – A Vim engine for JetBrains IDEs

An anti-bikeshedding Kotlin linter with built-in formatter

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

Gradle plugin to create fat/uber JARs, apply file transforms, and relocate packages for applications and libraries. Gradle version of Maven's Shade plugin.

Multiplatform command line interface parsing for Kotlin

A specification framework for Kotlin

A plugin for Android Studio and Intellij IDEA that speeds up your day to day android development.

Pure Kotlin implementation of a generic CLI parser.

Easy to use and concise yet powerful and robust command line argument parsing for Kotlin

The Kotlin Programming Language

Modern powerful Twitter API wrapper for Kotlin Multiplatform. #PureKotlin

Sample implementation of Kotlin+Spring+GraphQL

Android用はてなブックマーククライアント