While GitHub does not host activation keys, it does offer official developer tools and integrations for Parallels:

If you are looking to integrate GitHub with your workflow, Parallels offers legitimate open-source projects on for development purposes: Visual Studio Code Extension : Enhance your coding environment. Vagrant & Packer Templates : Automate virtual machine creation safely. Command Line Scripts : Use official scripts to manage VMs via the CLI. For a reliable and secure experience, start a 14-day free trial Official Parallels Website before committing to a purchase. an older Parallels license? GitHub integration | Parallels Desktop

: The primary way to get a valid key is by purchasing a license (Standard, Pro, or Business) directly from the official Parallels website Authorized Resellers