Open source AWS IoT Greengrass client software
The AWS IoT Greengrass Version 2 edge runtime (nucleus) and other components of the AWS IoT Greengrass client software are open source. This means that you can review the code to troubleshoot interactions with your applications. You can also customize and extend the AWS IoT Greengrass client software to meet your specific software and hardware needs.
For information about the open source repositories for the AWS IoT Greengrass Core
software, see the aws-greengrass