one of my favorite signs

http://www.pellepelster.de/serendipity/uploads/kurioses/this-sign-has-sharp-edges.jpg

visualizing the tenth dimension

http://www.tenthdimension.com/medialinks.php

bacon flowchart

http://flickr.com/photos/fncll/2129889439/

how "good" is that product?

is it healthy?
does it hurt the environment?
does it hurt people?
check it out at:
http://www.goodguide.com/

turn long, incomprehensible urls silly

http://sillyurl.com/

The Marvel Database Strength Scale

http://marvel.wikia.com/wiki/Strength_Scale
Scale based on how much each character can lift, in tons, based on the Official Handbook of the Marvel Universe, with footnotes.
Because, y'know, sometimes you just need to know how much The Hulk can lift.

this one is similar, but funnier:
http://tomiceng.co.cc/articles/marvel-superheroes-strength-level/

definitions of literary and publishing terms

http://www.guidetoliteraryagents.com/blog/CategoryView,category,Definitions.aspx