Here are some useful lists for builders. As the chapters of the Resources for Builders book get better defined, these will be moved into more appropriate locations.
McGavin has posted some complete lists of lootable items in the OC.
Complete List of Armors, Weapons and Miscelaneous Items that are lootables including unique and special edition weapons (NWN2 Campaign Plot Only Weapons are not included).
Head over to the vault to grab it.
http://nwvault.ign.com/View.php?view=NWN2Other.Detail&id=41
ImmortalPob posted a list of crafting recipes in the OC form.
Because I had way too much time on my hands I have copied and pasted the descriptions from all of the crafting books, merged the, removed duplicates, and broken them down by type.
Check it out in the forum, and watch out for the 25+ pages of discussion afterwards:
http://nwn2forums.bioware.com/forums/viewtopic.html?topic=511016&forum=1...