Bootylicious-plugin-top_pages is a project mainly written in ..., it's free.
plugin to render a "page" on each blog page
This is a simple plugin for adding static content (like ads or other stuff) from a page (or various pages) to each page or your blog.
Just active it via the bootylicious.conf:
...
"plugins" :
[
...
"top_pages", { "pages" : [ "lastfm" ] }
],
...
This example will include the page named "lastfm" right after the opening
tag.