Linkpopularity

Linkpopularity
This free service generates a custom link popularity report, detailing which sites links to your url.
http://www.linkpopularity.com

Seo linkpopularity
quickly gauge your websites visibility, based on link-popularity-data collected from all the major search engines with the seochat link popularity tool.
http://www.seochat.com/seo-tools/link-popularity/