I guess it has a bit to do with the different focuses, at the foursquare event your likely to get people who are trying to grow a business, so networking will b

I guess it has a bit to do with the different focuses, at the foursquare event your likely to get people who are trying to grow a business, so networking will be a primary goal of theres and it is advantageous to them to show something more polished to get some attention for the project. A quick look at the Haskell page shows you guys are more focused on the language and supporting libraries themselves, which I assume most people are doing it out of love for the language and programming rather than any commercial gain.