There are few interesting links heading into BlogWranglers.
One of my favorites is http://wordpress.org/support/topic/moving-from-hubspot-to-wordpress because it is on WordPress.org. I was surprised to find it when reviewing referring sites in the JetPack Stats.
Twitter is also a big source of inbound links, along with Google, Facebook, StumbleUpon, my other sites and many more.
What inbound links do you have that you find interesting?