# Working with open-source components for AWS Storage Gateway
<a name="AboutAWSStorageGatewaySoftware"></a>

This section describes the third-party tools and licenses that we depend on to deliver AWS Storage Gateway functionality. 

**Topics**
+ [Open-source components for Storage Gateway](#open-source-volume-tape-s3)
+ [Open-source components for Amazon S3 File Gateway](#open-source-s3-file)

## Open-source components for Storage Gateway
<a name="open-source-volume-tape-s3"></a>

Several third-party tools and licenses are used to deliver functionality for Volume Gateway, Tape Gateway, and Amazon S3 File Gateway. 

Use the following links to download source code for certain open-source software components that are included with AWS Storage Gateway software:
+  For Storage Gateway appliances deployed on VMware ESXi: [sources.tar](https://s3.amazonaws.com/aws-storage-gateway-terms/sources.tar)
+ For Storage Gateway appliances deployed on Microsoft Hyper-V: [sources\_hyperv.tar](https://s3.amazonaws.com/aws-storage-gateway-terms/sources_hyperv.tar)
+  For Storage Gateway appliances deployed on Linux Kernel-based Virtual Machine (KVM): [sources\_KVM.tar](https://s3.amazonaws.com/aws-storage-gateway-terms/sources_KVM.tar)

This product includes software developed by the OpenSSL project for use in the OpenSSL Toolkit ([http://www.openssl.org/](http://www.openssl.org/)). For the relevant licenses for all dependent third-party tools, see [Third-Party Licenses](https://s3.amazonaws.com/aws-storage-gateway-terms/THIRD_PARTY_LICENSES.txt).

## Open-source components for Amazon S3 File Gateway
<a name="open-source-s3-file"></a>

Several third-party tools and licenses are used to deliver Amazon S3 File Gateway (S3 File Gateway) functionality.

Use the following links to download the source code for certain open-source software components that are included with S3 File Gateway software:
+ For Amazon S3 File Gateway: [sgw-file-s3-open-source.tgz](https://s3.amazonaws.com/aws-storage-gateway-terms/file_s3/sgw-file-s3-open-source.tgz)

This product includes software developed by the OpenSSL project for use in the OpenSSL Toolkit ([http://www.openssl.org/](http://www.openssl.org/)). For the relevant licenses for all dependent third-party tools, see [Third-Party Licenses](https://s3.amazonaws.com/aws-storage-gateway-terms/file_s3/sgw-file-s3-third-party-licenses.txt).