Here is another one I get quite a few emails for - http://www.madbeanpedals.com/projects/Kokbox/docs/Kokbox_ver.3.5.pdf
(Note the project does not include the "Gate" section as it was deemed unnecessary.)
It's another brilliant ex-madbean project. Don't forget to check out his wares at http://www.madbeanpedals.com .
Here's a basic schematic for reference:
Guess what - yep, more cascaded Super Hard On gain stages :-)
And a vero layout for you:
And another brilliant PCB layout (From Dimebugg and MysticWhiskey):
Here's the freestompboxes.org forum topic: http://freestompboxes.org/viewtopic.php?f=7&t=3911, as you can see CultureJam and Bajaman take a lot of the credit here :-)