JetBrains

The Kotlin Programming Language.

IntelliJ IDEA & IntelliJ Platform

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

JetBrains Mono – the free and open-source typeface for developers

IdeaVim – A Vim engine for JetBrains IDEs

Kotlin SQL Framework

Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

Decompiler from Java bytecode to Java, used in IntelliJ IDEA.

A collection of JetBrains Web UI components

Template repository for creating plugins for IntelliJ Platform

The official KotlinConf application

Help AI coding agents write modern Go

Open-source plugins included in the distribution of IntelliJ IDEA Ultimate and other IDEs based on the IntelliJ Platform

Kotlin Multiplatform bindings to Skia

Runtime environment based on OpenJDK for running IntelliJ Platform-based products on Windows, macOS, and Linux

Multiplatform plotting library based on the Grammar of Graphics

JetBrains Meta programming System

The Kotlin programming language website

Kotlin wrappers for popular JavaScript libraries

Gradle plugin for building plugins for JetBrains IDEs

Compose Hot Reload: Make changes to your UI code in a Compose Multiplatform application, and see the results in real time. No restarts required. Compose Hot Reload runs your application on the JetBrains Runtime and intelligently reloads your code whenever it is changed.

PHP runtime & extensions header files for PhpStorm

.ignore support plugin for IntelliJ IDEA

IntelliJ SDK Platform Documentation

Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.

Unity support for both ReSharper and Rider

Mirror of the IntelliJ SDK Docs Code Samples

Scala plugin for IntelliJ IDEA

Kotlin Serverless Framework

Android Plugin for IntelliJ IDEA. This repository is a subset of git://git.jetbrains.org/idea/android.git cut according to GitHub file size limitations.

A model context protocol server to work with JetBrains IDEs: IntelliJ, PyCharm, WebStorm, etc. Also, works with Android Studio

Markdown parser written in kotlin

GraphQL language support for WebStorm, IntelliJ IDEA and other IDEs based on the IntelliJ Platform.

Pure Java Terminal Emulator. Works with SSH and PTY.

Grammar files support & parser/PSI generation for IntelliJ IDEA

The Arend Proof Assistant

Framework for testing concurrent code on JVM languages

Plugins for Rider/JetBrains IDEs, Addon for Godot