community
A Poor Man’s Guide to Finding Influencers. » The Buzz Bin
Great step-by-step guide to searching lots of different media.
Unlocking the secrets of Diet and Weight Loss – fatsecret
This is a diet community that uses data in interesting ways.
Blogs, forums and .edu and .gov Links
I vaguely know that the search engines value links from .edu and .gov sites, but this tip provides an easy-to-use strategy to get those links.