Misc subject and links

Random Generators for names, items, magic, etc.

The Seventh Sanctum	All sorts of random generators. Some serious some off the wall. All entertaining.
Mini World	Spells, Monsters, Towns, Items.
RPG Host	Riddles, plots, swords, NPC's, magic items.

Other Smaug Building Guides

Herne's Building Guide

Good looking, in-depth, and thorough site.