This is a TYPO3 extension that allows to relate pages with categories from tt_news_cat table.
Moreover, it provides a function to get the news related with the categories of the current page and another function that returns the categories of the current page.
With these functions you could use this extension combined with tt_news plugins. You can categorize a page with some tt_news categories and then you can show only the news that match with the page categories on tt_news plugins.
These details are provided for information only. No information here is legal advice and should not be used as such.