The JetBrains Blog

WebStorm 2026.1 is out! Try the latest release today.

IntelliJ IDEA 2026.1 is here, and it comes packed with an array of new features and enhancements to elevate your coding experience!  You can download this latest release from our website or update to it directly from inside the IDE, via the free Toolbox App, or using snap pack…

Welcome to the overview of fixes and improvements in IntelliJ IDEA 2026.1.

The control and execution plane for agent-driven software production.

The Rider 2026.1 Release Candidate is ready for you to try. This upcoming release brings improved support for the .NET ecosystem and game development workflows, as well as refinements to the overall developer experience. Rider 2026.1 allows you to work with file-based C# programs and offers an im…

The ReSharper 2026.1 Release Candidate is ready for you to try. This release focuses on making everyday .NET development faster and more predictable, with improvements to code analysis and language support, a new way to monitor runtime performance, and continued work on stability and responsivene…

We’ve just released IntelliJ IDEA 2025.3.4. This update introduces full support for Java 26 along with several notable improvements. You can update to this version from inside the IDE, using the Toolbox App, or using snaps if you are a Ubuntu user. You can also download it from our website. He…

The Kotlin 2.3.20 release is out! This release brings a simpler setup for Maven projects, improvements to compiler plugins, and a few new experimental features. Learn more!

ReSharper has been a trusted productivity tool for C# developers in Visual Studio for over 20 years. Today, we’re taking the next step and officially releasing the ReSharper extension for Visual Studio Code and compatible editors. After a year in Public Preview, ReSharper has been refined to brin…

We’ve just released the next minor update for IntelliJ IDEA 2025.3 – v2025.3.3. You can update to this version from inside the IDE, using the Toolbox App, or using snaps if you are a Ubuntu user. You can also download it from our website. Here are the most notable updates: MCP server outpu…

Step by sten guide on how to bring your custom Koog agent into IDE with native ACP × Koog integration

We’ve just released another update for ReSharper, Rider and the .NET tools version 2025.3. You can update to this version from inside those tools, using the Toolbox app or our website.  Let’s take a look at the latest updates.  Rider 2025.3.2 Agent Client Protocol (ACP) agent regi…