Although, as the name suggests, Design Police is primarily geared toward designers, their pre-printed tabs useful for pointing out errors and peeves may come in handy for editorial types as well. For example:
Comic Sans got you down lately? You’re not the only one. Design Police even has a couple of tabs for calling out illegal use of that font. You can also check out Ban Comic Sans for additional support.
Hat tip to the cinetrix and Moondog.