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

Java / JavaFX / Kotlin Game Library (Engine)

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

Markdown language support for IntelliJ IDEA.

Kotlin 'parse not validate'

TornadoFX 2.0

📝 The first editor for Spigot configurations.

A modern book explorer/catalog application written in Kotlin and Java.

Creates Cross Platform Java Application Installers via Graphical User Interface

Application for process automation

A command line utility for making FIX protocol messages more readable.

High-performance, event-driven/reactive network stack for Java 11+