I imagine Prefix was #51.

 

Oh, this is a nice thing to start the week with. TIME very kindly named Boing Boing (and by extension, Boing Boing Gadgets, Offworld, and Boing Boing Video) #8 in their "50 Best Websites of 2009" list.

 

...

http://www.boingboing.net/2009/08/24/boing-boing-in-times.html