UAG Troubleshooter is a solution built by Justin Johnson of EvenGooder.com. It's intended solely for POCs, labs and dev environments, not production. It is in no way officially supported by VMware, Broadcom or any other organization in their right mind.

That said, it's a sweet set of tools to have around if your troubleshooting a new Unified Access Gateway deployment for Horizon. If nothing else it's documentation makes for an excellent primer on UAG troubleshooting. Here's an official overview of UAG Troubleshooter at EvenGooder.com.