---
title: Notable Changes and Features in IntelliJ Platform and Plugins API
---
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The following pages list notable changes and new features in IDE releases.

Plugin authors are encouraged to verify their compatible releases take advantage of the latest API additions.
                                                
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* [**Changes in 2021.***](api_notable_list_2021.md)
* [**Changes in 2020.***](api_notable_list_2020.md)
* [**Changes in 2019.***](api_notable_list_2019.md)
* [**Changes in 2018.***](api_notable_list_2018.md)