# Notable Changes and Features in IntelliJ Platform and Plugins API

> For the complete documentation index, see [llms.txt](https://plugins.jetbrains.com/docs/intellij/llms.txt).

> **Tip: Staying up to date**
> [Subscribe to Marketplace Developer News](https://jb.gg/mp-updates) to receive news and announcements. Also follow [@platform.jetbrains.com](https://bsky.app/profile/platform.jetbrains.com) on Bluesky (or [JBPlatform](https://x.com/JBPlatform) on X) and visit [JetBrains Platform Blog](https://blog.jetbrains.com/platform/) and [JetBrains Marketplace on LinkedIn](https://www.linkedin.com/showcase/jetbrains-marketplace/).

## Notable API Changes

The following pages list the notable changes in IDE and plugin releases with required/recommended steps to take by plugin authors. Plugin authors are encouraged to verify their compatible releases and take advantage of the latest API additions.

* [Changes in 2026.*](api-notable-list-2026.html)

* [Changes in 2025.*](api-notable-list-2025.html)

* [Changes in 2024.*](api-notable-list-2024.html)

### Older Versions

* [Changes in 2023.*](api-notable-list-2023.html)

* [Changes in 2022.*](api-notable-list-2022.html)

* [Changes in 2021.*](api-notable-list-2021.html)

* [Changes in 2020.*](api-notable-list-2020.html)

* [Changes in 2019.*](api-notable-list-2019.html)