I’ve tried 3 catalogs, including the Community Catalog that is part of the GitHub Org, and the Docker Logs show only that it sync’d, with 0 templates created, updated, or deleted. I’m not sure how to troubleshoot this.
Unofficial Catalogs tried, for the record:
https://github.com/EugenMayer/docker-rancher-extra-catalogs.git
https://github.com/LasLabs/rancher-catalog.git