Scott Johnson: One of the things we saw as we analyzed the data is that blogs from Weblogs, Inc has a striking showing in all this. [cut] They show up strongly in the Top 500 because the way they chose to model their content is very similar to ours.
http://scott.feedster.com/?p=5
Randy: This also explains how one of my blogs made it into the top 20.
Scott Johnson: We had to pull [cut] features at the very last minute due to some qa issues - [cut] OPML output [cut].
Randy: That was my favorite features :-(
Update: I found an OPML of the Feedster top 500. OPML heaven.