As I noted on the other thread, I'd love to see a new game in the Infinity Engine style. No need for it to be a sequel, or D&D, or anything licensed at all, but that really was the golden age of RPGs for me.
Think it over, bring back that project you really wanted to do, put it up on Kickstarter, and take my money!
Oh, and a really important thing: Take a look at the Order of the Stick Kickstarter project. It "only" raised $1.25 million, but that's 21 times the original goal. Rich Burlew (the creator of OotS) handled it brilliantly, with daily updates, new goals and rewards that