To start a small, niche business, you need an intimate understanding on how the internet and legal system work.
A nifty site that tracks and ranks individual Wikipedia articles. A pretty awesome resource to see what people are trying to learn more about… aside from Buzzfeed, of course.
Tech Buzz Twitter ranking site Twitterank was the big news on Twitter today, until users started worrying about the fact that they'd unquestioningly given it their passwords. It's still not entirely clear whether this was an elaborate hoax, a phishing scam, or just another arbitrary Twitter ranking site, but it's been fun watching everyone scramble to try and figure it out.