# Working with open-source components for Storage Gateway
Open-Source Components

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

The source code for certain open-source software components that are included with the Amazon Storage Gateway software is available for download at the following locations:

 
+  For gateways deployed on VMware ESXi, download [sources.tar](https://s3.amazonaws.com/aws-storage-gateway-terms/sources.tar)
+ For gateways deployed on Microsoft Hyper-V, download [sources\$1hyperv.tar](https://s3.amazonaws.com/aws-storage-gateway-terms/sources_hyperv.tar)
+  For gateways deployed on Linux Kernel-based Virtual Machine (KVM), download [sources\$1KVM.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).