Title says all:
Is there some sort of script or template that showcase the pages featured in the "What links here" Tool and put them into the page's content?
Special pages is a little bit tricky to be included within page content
Just suggestion, why don't just provide link to that page
Some special pages can indeed embed their output in a page. For example:
It looks like a template but it's not exactly. It shows an up-to-date copy of the given special page with the given parameters.
What do you think?