# Snippets {is-library="true"} > If a topic you are interested in is not covered in the above sections, let us know via the **Was this page helpful?** feedback form below or [other channels](getting_help.topic#problems-with-the-guide). > > Please be specific about the topics and reasons for adding them, and leave your email in case we need more details. Thanks for your feedback! > {title="Something missing?" style="note"} > [Subscribe to Marketplace Developer News](https://jb.gg/mp-updates) to receive news and announcements. > Also follow [JBPlatform](https://x.com/JBPlatform/) on X (formerly Twitter) and visit > [JetBrains Platform Blog](https://blog.jetbrains.com/platform/) and > [JetBrains Marketplace on LinkedIn](https://www.linkedin.com/showcase/jetbrains-marketplace/). > {title="Staying up to date"} _Plugin DevKit_ plugin is bundled with IntelliJ IDEA until 2023.2. > When using IntelliJ IDEA 2023.3 or later, the _Plugin DevKit_ plugin must be installed from JetBrains Marketplace ([Plugin Homepage](https://plugins.jetbrains.com/plugin/22851-plugin-devkit)) > as it is no longer bundled with the IDE. > {title="Plugin DevKit Availability" style="warning"} **IDE**: [Homepage](https://www.jetbrains.com/%productID%), [Versions](https://www.jetbrains.com/%productID%/download/other.html) **Plugins**: [JetBrains Marketplace](https://plugins.jetbrains.com/%marketplaceProductID%) Please see [](verifying_plugin_compatibility.md) on how to use Plugin Verifier and IDE inspections to check such problems. _Early Access Program_ (EAP) releases of upcoming versions are available [here](https://eap.jetbrains.com). > Changes from API marked with `@Deprecated(forRemoval=true)` or any of [`ApiStatus`](%gh-java-annotations%/common/src/main/java/org/jetbrains/annotations/ApiStatus.java) `@Experimental`, `@ScheduledForRemoval`, or `@Internal` are not listed here, as incompatible changes are to be expected. > > For API annotated with `@ApiStatus.Internal`/`@IntellijInternalApi`, see [](api_internal.md) for more details and replacements. > {title="Non-listed changes" style="note"} > > Java version must be set depending on the target platform version. > > **2024.2+**: Java 21 > > **2022.2+**: Java 17 ([blog post](https://blog.jetbrains.com/platform/2022/08/intellij-project-migrates-to-java-17/)) > > **2020.3+**: Java 11 ([blog post](https://blog.jetbrains.com/platform/2020/09/intellij-project-migrates-to-java-11/)) > {title="IDE and Java Versions" style="note"} > The Gradle plugin must be chosen depending on the target [platform version](build_number_ranges.md#platformVersions). > > 2024.2+ > : **Requires** [](tools_intellij_platform_gradle_plugin.md) > > 2022.3+ > : > **Recommended** [](tools_intellij_platform_gradle_plugin.md),
> **Requires** [](tools_gradle_intellij_plugin.md) version 1.10.1+ (current: %gradle-intellij-plugin-version%) > {style="warning" title="Gradle Plugin"}
## Legend > See also [](explore_api.md) for more information and strategies. ### Listeners **Topic** searches for usages inside existing implementations of open-source IntelliJ Platform plugins via [IntelliJ Platform Explorer](https://jb.gg/ipe). **Listener** links corresponding listener to implement. See [](plugin_listeners.md) on how to register listeners. ### Extension Points **Extension Point** searches for usages inside existing implementations of open-source IntelliJ Platform plugins via [IntelliJ Platform Explorer](https://jb.gg/ipe). **Implementation** is the related Extension Point class. See [](plugin_extensions.md) on how to declare extensions in your plugin. ### Tags See [](verifying_plugin_compatibility.md) for overview of API status. | Icon | Description | Details | |-----------------------------------------------------------------|-------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ![Deprecated][deprecated] | Deprecated API | See code documentation for replacement. | | ![Removal][removal] | Scheduled for Removal API | See code documentation for replacement. | | ![Obsolete][obsolete] | Obsolete API | Do not use in new code.

See code documentation for replacement ([](verifying_plugin_compatibility.md#obsolete-api)).

| | ![Experimental API][experimental]      | Experimental API | Annotated with [`@ApiStatus.Experimental`](%gh-java-annotations%/common/src/main/java/org/jetbrains/annotations/ApiStatus.java).

API might be altered or removed without prior notice.

| | ![Internal API][internal] | Internal API | Annotated with [`@ApiStatus.Internal`](%gh-java-annotations%/common/src/main/java/org/jetbrains/annotations/ApiStatus.java).

Must not be used by third party plugins, see [](api_internal.md).

| | ![Project-Level][project-level] | Project-Level

Extension Point/Topic

|

Can have [`Project`](%gh-ic%/platform/core-api/src/com/intellij/openapi/project/Project.java) as constructor parameter.

- Extension Point: Declared with `area="IDEA_PROJECT"`

- Listener: registered in [``](plugin_configuration_file.md#idea-plugin__projectListeners)

| | ![Non-Dynamic][non-dynamic] | Non-Dynamic

Extension Point

| Installation/update of plugin requires IDE restart ([](dynamic_plugins.md)). | | ![DumbAware][dumb-aware] | `DumbAware`

Extension Point

| Implementations marked with [`DumbAware`](%gh-ic%/platform/core-api/src/com/intellij/openapi/project/DumbAware.java) will be processed during [dumb mode](indexing_and_psi_stubs.md#dumb-mode). | [deprecated]: https://img.shields.io/badge/-Deprecated-lightgrey?style=flat-square [removal]: https://img.shields.io/badge/-Removal-red?style=flat-square [obsolete]: https://img.shields.io/badge/-Obsolete-grey?style=flat-square [experimental]: https://img.shields.io/badge/-Experimental-violet?style=flat-square [internal]: https://img.shields.io/badge/-Internal-darkred?style=flat-square [project-level]: https://img.shields.io/badge/-Project--Level-blue?style=flat-square [non-dynamic]: https://img.shields.io/badge/-Non--Dynamic-orange?style=flat-square [dumb-aware]: https://img.shields.io/badge/-DumbAware-darkgreen?style=flat-square