There are some more here: http://www.quora.com/Y-Combinator/What-are-some-successful-startups-that-were-rejected-by-Y-Combinator/ http://www.quora.com/Y-Combina

There are some more here: http://www.quora.com/Y-Combinator/What-are-some-successful-startups-that-were-rejected-by-Y-Combinator/ http://www.quora.com/Y-Combinator/What-are-some-successful-s...