I presume you want these recip links for SEO link building purposes, so here is a free tip. One way, incoming links are much more valuable. So, how do you get them for
free?
Submit a keyword rich press release, with anchor text, to
PRadult.com
I also have several free directories you can submit to, with no recip required:
http://www.okaysites.com/
http://www.baddogsites.com
http://www.goodgirlsites.com
http://www.directoryworthy.com
http://www.hotblogsites.com (blogs only)
http://www.hotsites411.com/
Make your descriptions keyword rich with the terms you want the search engines to associate with your site.