One of the main reasons why I use DuckDuckGo is the instant answers it serves. Without having to do anything I get my wiki, my code questions, my lyrics and whatever else suggested. Lucky enough the company behind the search engine implements those, right?
Wrong. Everyone can write plugins for DuckDuckGo now. It is as hackable as Midori is, except it’s Perl. There’s a tutorial at http://duckduckhack.com/. There are lots of proposed ideas already. s/The sky/Free time/g is the limit!