They “invented” blogsearch, and did a LOT for the webdevelopment and blogging community. Now Technorati, it turns out, is working on the microformats search I asked for only two articles ago (it was there before that, I just didn’t know about it)… Check it out in Technorati’s Kitchen.
Yoast.com runs on the Genesis Framework
The Genesis Framework empowers you to quickly and easily build incredible websites with WordPress. Whether you're a novice or advanced developer, Genesis provides you with the secure and search-engine-optimized foundation that takes WordPress to places you never thought it could go.