You just described the categories pages many search engines had before Google. Or proto Web 2.0 bookmark sharing sites like del.icio.us. Sites like Metafilter also existed as a kind of Internet index before everyone was adding reddit.com to their Googling. It's a laudable idea, but these systems all seem to fall prey to market manipulation in much the same way that SEO helped kill Google.
You just described the categories pages many search engines had before Google. Or proto Web 2.0 bookmark sharing sites like del.icio.us. Sites like Metafilter also existed as a kind of Internet index before everyone was adding reddit.com to their Googling. It's a laudable idea, but these systems all seem to fall prey to market manipulation in much the same way that SEO helped kill Google.