Credits

Collate:Inventory, Collate:Network

Jake Paulus
Author

Thomas Fuchs and others
Authored the Scriptaculous Javascript library based on Prototype (an open source Javascript framework.)

Jonas David John
Authored "Blue:Sky" (the Public Domain web design that Collate:Inventory and Collate:Network are built on.)

David Vignoni
Maker of the Nuvolo collection of open source icons.

OSWD.org
The best site I know of for free (as in beer and as in speech) web designs!

Collate.info

"maravan"
Formerly on www.maravan.in (domain expired), this person authored "Simplex4" (the free web design based on "Blue:Sky" that this site is based on.)