Hi Mark,
There is no “pro” version, but I have the various extension plugins that I sell on this site.
https://stephensherrardplugins.com/plugins/category/extensions/
That way you can pick and choose the features you need, or you can save a lot of money by buying one of the bundles if you want features from several of the extensions:
https://stephensherrardplugins.com/plugins/category/bundles/