From Robin Good's insight:
"Pugmarks is a Chrome web extension which allows you to get in-context references and complementary reading suggestions to any web page you are viewing.
Pugmarks leverages your network of Twitter, LinkedIN and an optional set of RSS feeds (which you must provide in OPML format) to filter and select the most relevant reading resources that it will suggest to you..."
Read full Robin Good's insight below.
Try it out now: http://pugmarks.me
Via Robin Good