Awesome Kotlin

Kotlin based JHipster

Java / JavaFX / Kotlin Game Library (Engine)

Still working with RxJava/Reactor while moving to Kotlin Flow?
Learn how to convert streams both ways and keep your codebases interoperable

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

OPENRNDR. A Kotlin/JVM library for creative coding, real-time and interactive graphics

Java Constraint Solver to solve vehicle routing, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.

The easiest HTTP networking library for Kotlin/Android

Top Stories

• Package naming nobody cares about (but should)
• Checkout Kata in Kotlin - Part 1 - TDD
• Omittable — Solving the Ambiguity of Null

A Kotlin wrapper for Typesafe Config

jclasslib bytecode editor is a tool that visualizes all aspects of compiled Java class files and the contained bytecode.

Scripting enhancements for Kotlin

Kotlin has stunning support for Swift interoperability, that also includes special support for Kotlin Coroutines. Learn about it in this new article by Marcin Moskała.

A multiplatform expectation library for Kotlin

Port of a popular ruby faker gem written in kotlin. Generate realistically looking fake data such as names, addresses, banking details, and many more, that can be used for testing and data anonymization purposes.

A Kotlin multiplatform library for arbitrary precision arithmetics

Grammar of Graphics for Kotlin

Top Stories

• Putting Kotlin Flows Together - merge(), combine(), zip()
• High-Performance Skiko Image Processing
• How to Request Admin Permissions in Flutter: Complete Implementation Guide

A pure Kotlin UI framework for the Web (and desktop).

Lightweight logging library for Kotlin/Multiplatform. Supports Android, iOS, JavaScript and plain JVM environments.

Writing full-stack statically-typed web apps on JVM at its simplest