The Kotlin Programming Language.

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

A memory leak detection library for Android.

Framework for quickly creating connected applications in Kotlin with minimal effort

Library support for Kotlin coroutines

Kotlin SQL Framework

Kotlin DSL for HTML

Bloat-free Immediate Mode Graphical User interface for JVM with minimal dependencies (rewrite of dear imgui)

Simple config properties API for Kotlin

A Kotlin client for Discord with a light wrapper on the REST APIs and a simple to use DSL for basic bots.