These are both learning and reference materials for Thymeleaf. If you want to know how to use Thymeleaf, then start here.
All the Thymeleaf basics: from an introduction to Thymeleaf and how to use it, to a reference of all its processors/utilities. A must read for new and veteran Thymeleaf users.
Docs and reference specific to Spring integration. Be sure to give Using Thymeleaf a read before venturing here.
Finding that Thymeleaf almost meets your needs and you want to push it that little further with your own custom dialects/processors and/or utilities? Then consider this guide your starting point.
Maybe you learn better by doing rather than reading? Then give our interactive tutorial a spin.
Quick glimpses into what Thymeleaf can bring to your project.