Smart digg + delicious button. (Will display the # of diggs or bookmarks a result has, if it has a entry)
Revenue Sharing model. – The more you search, the more money YOU will make.
Friends + Groups. – This will let you add friends or groups, and everything that would go along with that.
Speed. – Were hoping to get it almost instantaneous.
Commenting – Self explanatory
Accounts – Full profile with avatar
Bookmarking service -1click save your results to aftervote itself.