Khan Academy on a StickKhan Academy was most needed by people who didn't have access to the internet, so I started downloading and re-compressing the videos. Then I found that someone else had, put together a nice browsable index and I picked it up from there. It's included as part of the RACHEL project. It's also available for download in multiple languages from the development site. Feedback is welcome!
The site has been redesigned since my departure, and is stewarded by an amazing team of new blood. However I have heard through the grapevine that most of the system - the internal software used by Zappos employees to provide their famous customer service - is still the stuff built by the incredible team of people I was very lucky to have led.
One Hot Pair
Sophia Field PhotographyCMS that makes it work.
I've also helped on marketing and SEO for the site. That's an artform I lack a natural interest in, but I recognize the importance of more and more. Black magic it is.
Tim's Furniture Fix
I got the search ranking good enough that organic traffic provides nearly all his work now.