I had some fun reminiscing about reddit (and even before reddit, during those awkward high school years and library-entrenched college years) with Jared Tame. Check out this PDF for full interviews with 33 startups (22 of which are Y Combinator).
The coupon code I've gotten to give away to you, dear readers, is makesomethingpeoplelove, but if you hurry and order from AppSumo in the next 2 hours, you can get it for just $7! Hurry!
And if you're too late, you can still get it here. Just use that magic coupon code.