In Kubernetes, an application is a collection of configuration settings and variables required to run your app. This may consist of a single container or multiple containers with complex interoperability.
You can filter the list of applications by namespace using the Namespace dropdown.
Portainer lets you add applications either using a form or through a manifest:
You can also inspect a running application:
Applications can also be deployed via Helm charts:
If you no longer require an application, it can be removed: