Xtreme Theme is the maker of the Xtreme One WordPress theme framework. This theme has features that lay a solid foundation for developers to create child themes upon. Regular users can take advantage of this framework's features by using one of Xtreme Theme's child themes. Documentation is provided and support can be requested on a forum for customers. Child themes are sold at a reduced price for owners of the Xtreme One framework (otherwise you can buy the framework with your first child theme).
Premium WordPress theme sellers typically include support and upgrades with theme purchases. Visit Xtreme Theme's website for complete details including the most up-to-date pricing.
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