They don't have to be bit.ly related at all: http://blog.bit.ly/post/786142591/celebrate-2-years-of-bit-ly-at-our-hack-a-bit-hackathon http://blog.bit.ly/post/7

They don't have to be bit.ly related at all: http://blog.bit.ly/post/786142591/celebrate-2-years-of-bit-ly-at-our-hack-a-bit-hackathon http://blog.bit.ly/post/786142591/celebrate-2-years-of-bit-l...