Very tempting. I'm basically a kickstarter angel investor at this point - I've backed about 30 things.
I haven't backed anything because it isn't guaranteed to get you anything and since I can just buy whatever it is when it releases for real with a significantly lower chance of encountering any of the early manufacturing/production type issues/bugs/etc.
Here are a few, I'm not going to attach any labels:
FTL - http://www.ftlgame.com/ Wasteland 2 - http://wasteland.inxile-entertainment.com/ Stonehearth - http://radiant-entertainment.com/ Grim Dawn - http://www.grimdawn.com/ Light Table - http://www.lighttable.com/ Double Fine Adventure - http://www.doublefine.com/dfa