Cool! I was just trying to keep track in some spreadsheet that lives on my laptop, but this is much better. The use of Gravatar is also a nice touch. I am unfo

Cool! I was just trying to keep track in some spreadsheet that lives on my laptop, but this is much better. The use of Gravatar is also a nice touch. I am unfortunately not knowledgeable on the issues that come with enabling https on a website, but that would be a nice feature. It'll be interesting to see how this sort of activity incentivizing stacks up against more active variants like http://www.habut.com/ http://www.habut.com/.