Kickstarter Experience

Is there a replacement for kickstarter in the technical sector? I've funded 6 kickstarter campaigns (two books, two techy, and two "charities"), all of which have delivered. They seem particularly well suited to doing a run of a book...

I really DISlike the fact that indiegogo lacks the "doesn't meet goal, doesn't get anything" trigger; it seems like it could work our really badly for the project, the buyer, or both.