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

ThinkRail is the agentic IDE that gets better every time you use it

Kotlin/Native infrastructure

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...

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

Help AI coding agents write modern Go

A collection of JetBrains Web UI components

Template repository for creating plugins for IntelliJ Platform

The official KotlinConf application

Java bindings for Skia

Create React apps using Kotlin with no build configuration

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

Run JetBrains IDEs remotely with Docker

Kotlin Multiplatform bindings to Skia

Webpack loader for creating SVG sprites.

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

Amper - a build tool for the Kotlin and Java languages, with a focus on user experience and tooling

JetBrains Meta programming System

The Kotlin programming language website

Compose Multiplatform iOS+Android Application project template

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...

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.

Server-side library for running Swing applications remotely

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.

Markdown parser written in kotlin

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

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

Pure Java Terminal Emulator. Works with SSH and PTY.

[MOVED TO IJ PLATFORM] An implementation of the IntelliJ look and feels in Compose for Desktop

Common and client-related code for running Swing applications remotely

Install, configure and run JetBrains IDEs with Projector Server on Linux or in WSL

Grammar files support & parser/PSI generation for IntelliJ IDEA

The Arend Proof Assistant

Framework for testing concurrent code on JVM languages

Compose Multiplatform Application project template

An AI coding agent by JetBrains that ships code from your terminal, IDE, or CI/CD pipeline - powered by any LLM you choose

Public Nitra repository

Plugin for MicroPython devices in PyCharm and IntelliJ

A set of tools for the Kotlin language, with a focus on user experience and tooling

Plugins for Rider/JetBrains IDEs, Addon for Godot

Compose Multiplatform Desktop Application project template

Self-contained component to embed in websites for running Kotlin code

Grammar of Graphics for Kotlin

Annotations for JVM-based languages.

YouTrackDB is a general-use object-oriented graph database with storage format native to handle graph relations. YouTrackDB supports Gremlin queries and ACID transactions. YTDB supports both...

Pty for Java

PhpStorm specific attributes

Reactive Distributed communication framework for .NET, Kotlin, C++. Inspired by Rider IDE.

📝 Source repository of Qodana Help

Curated agent skills collection verified by JetBrains

A simple framework for embedding Chromium-based browsers into Java-based applications.

F# support in JetBrains Rider

Unity JetBrains Rider integration

Benjamin-Plus: a measured token-efficiency skill for coding agents (−17.9% cost median, quality unchanged). Inject it, don't install it.

A curated list of resources for learning and using PyCharm, a Python IDE from JetBrains

⚙️ Scan your Go, Java, Kotlin, PHP, Python, JavaScript, TypeScript, .NET projects at GitHub with Qodana. This repository contains Qodana for Azure, GitHub, CircleCI and Gradle

JSON standard for documenting web component libraries for IDEs, documentation generators and other tools

Plugin for parsing and managing the Changelog in a "keep a changelog" style.

Code for the PhpStorm workshop

A iOS and Android client for YouTrack

Interactive viewer for '.log' files.

Server for executing kotlin code

A set of Meta-runners for TeamCity

Plugin to store IJ settings in gradle script

Gradle plugin to launch IDEA inspections

Simple interactive exercises to help learn ReSharper and Rider

🔧 JetBrains Qodana’s official command line tool

Compose frontend for Lets-Plot multiplatform plotting library.

YouTrack Custom Workflow Repository

Notable events of PHP history

Clojure plugin for IntelliJ IDEA

https://www.jetbrains.com/help/resharper/sdk/

Compatibility verification tool for IntelliJ Platform plugins

PSI Viewer for IntelliJ IDEA plugin development

The official Pest Plugin for PhpStorm / IntelliJ IDEA

Entity Framework Core UI plugin for JetBrains Rider

Kotlin Multiplatfom development documentation

environment parameters completion, based on .env file keys

Educational plugin to learn and teach programming languages such as Kotlin, Java, Python, JavaScript, and others right inside of JetBrains IntelliJ Platform based IDEs.

TeamCity docker compose samples

Pre-configured Docker images used by PhpStorm team