Months ago I went through that list and couldn't find one I liked. Half are not todo lists, a lot of them are downloadable which I didn't want and most were way too complicated. The few that had the features I wanted were too complicated. Do you use one of those?
That's why you will do well since people will try it.
It's also why you are doomed as they will try something else.
I wish you luck in getting a stable customer base to launch something bigger. You could use this product to start building pagerank and your brand. Look at http://www.6wunderkinder.com/ for ideas on how they are doing it.
