Spress >= 2.0
Generators are used for generating new items of content. Generators can be used to create a
tag or category index page dynamically. A good example of that is
whose responsibility is to generate multiple pages around a set of items like posts or any other collection.
A Generator must implement
TaxonomyGenerator are the predefined generators. TaxonomyGenerator lets you group some items around a term. This generator uses PaginatorGenerator for generating multiple pages for each term.
For a complete example of using generators take a look at how predefined generators work.