Bad Neighborhood - Webmaster and SEO Tools
www.bad-neighborhood.com
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
At the request of several friends in the community, I made the main tool (the Bad Neighborhood Link Checker) public, so that anyone who was concerned about who they were linking to could enjoy the benefit of it, and this site was born.