Kotlin

Pleasant Android application development

Library support for Kotlin coroutines

Kotlin multiplatform / multi-format serialization

API documentation engine for Kotlin

Kotlin Evolution and Enhancement Process

Kotlin Language Server and plugin for Visual Studio Code

Various examples for Kotlin

KotlinX multiplatform date/time library

Kotlin workshop

This is an open-source, mobile, cross-platform application built with Kotlin Multiplatform Mobile. It's a simple RSS reader, and you can download it from the App Store and Google Play. It's been...

Kotlin DSL for HTML

High-level Deep Learning Framework written in Kotlin and inspired by Keras

Kotlin multiplatform I/O library

Examples for coroutines design in Kotlin

Immutable persistent collections for Kotlin

A program that reformats Kotlin source code to comply with the common community standard for Kotlin code conventions.

Kotlin kernel for Jupyter/IPython

Kotlin Full-stack Application Example

Example of Kotlin multiplatform project

A collection of AI agent skills useful for projects using Kotlin language

The idiomatic way to use atomic operations in Kotlin

Add asynchronous RPC services to your multiplatform applications.

Kotlin DataFrame: typesafe in-memory structured data processing for JVM

Public API management tool

Pure Kotlin implementation of a generic CLI parser.

Kotlin plotting library.

Multidimensional array library for Kotlin

Environment analysis tool

Kotlin Multiplatform app template with shared UI

Kotlin multiplatform benchmarking toolkit

Kotlin Language Interactive Shell

JetBrains Kotlin Workshop Material

Converter of <any kind of declarations> to Kotlin external declarations

Examples with Kotlin/Wasm

Gradle Kotlin (http://kotlinlang.org) plugin for frontend development

This projects gives Kotlin bindings and several extensions for Apache Spark. We are looking to have this as a part of Apache Spark 3.x

The sources of Kotlin by Example.

Kotlin Language Specification:

Code samples from the "Kotlin in Action" book

Examples of Kotlin Scripts and usages of the Kotlin Scripting API

Kotlin bindings for NumPy

Kotlin source code documentation management tool

ts2kt is officially deprecated, please use https://github.com/Kotlin/dukat instead. // Converter of TypeScript definition files to Kotlin external declarations

Kotlin Multiplatform app template with native UI

Work-in-progress notes for the Kotlin style guide

A small application built with Anko DSL

A collection of Kotlin-based examples featuring AI frameworks such as Spring AI, LangChain4j, and more — complete with Kotlin notebooks for hands-on learning.

Full-stack demo application written with Kotlin MPP

Kotlin external declarations for using the Node.js API from Kotlin code targeting JavaScript

Kotlin to Swift technology preview

Kotlin browser API

Kotlin Plugin for Eclipse

Lightweight library allowing to introspect basic stuff about Kotlin symbols

Best practices to consider when writing an API for your library

Gradle plugin for NPM package publishing. Allows for arbitrary publishing as well as seamless integration with Kotlin JS/KMP plugins.

This is the project to verify and investigate performance issues in Kotlin and standard library.

Kotlin Multiplatform library that generates JSON Schemas from your methods and classes both at compile-time via Kotlin Symbol Processing(KSP) and at runtime via reflection or kotlinx.serialization.

Gradle plugin for publishing of Kotlin libs

Kotlin Koans for Educational Plugin and play.kotl.in

A mostly-empty template to get started creating a Kotlin/Native project.

Tokenization and parsing Kotlin code using the ANTLR Kotlin grammar

This repo demonstrates how to use KotlinDL for neural network inference on Android devices.

This project represents the case when Cocoapods dependencies are added in Kotlin and there is no existing Xcode project

Code samples for the second edition of "Kotlin in Action".

Extension and top-level functions to use JDK7/JDK8 features in Kotlin 1.0

Library descriptors for Kotlin kernel for Jupyter

The official Kotlin benchmark by JetBrains

Obsolete: check https://github.com/Kotlin/kotlin-koans-edu for the latest version.

External declarations for Kotlin/JS

Measure Kotlin K2 compiler performance in your repository

A template repository for Compose Multiplatform with Kotlin/Wasm target