# Amazon WorkSpaces Applications Documentation

Amazon WorkSpaces Applications is a fully managed, secure application streaming service that lets you stream desktop applications to users without rewriting applications. WorkSpaces Applications provides users with instant access to the applications that they need with a responsive, fluid user experience on the device of their choice.

- [Administration Guide](/appstream2/latest/developerguide/): Provides a conceptual overview of WorkSpaces Applications and includes detailed instructions for using the features available in this service.
- [API Reference](/appstream2/latest/APIReference/): Describes all the API operations for WorkSpaces Applications in detail. Also provides sample requests, responses, and errors for the supported web services protocols.
- [WorkSpaces Applications section in the AWS CLI Reference](/cli/latest/reference/appstream/index.html): Describes the WorkSpaces Applications commands that are available in the AWS Command Line Interface (AWS CLI).

## Amazon DCV Extension SDK

- [Extension SDK Developer Guide](/appstream2/latest/developerguide/extension-sdk.html): Describes how to get started with the Amazon DCV Extension SDK that is supported by WorkSpaces Applications and provides an SDK reference.

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