There is a full FAQ for the game up on strategywiki.org (by multiple authors).
There are quite a few useful threads on the Bit-Blot forums:
Bit-Blot forum member Ixis has a Treasure Hunter's FAQ posted on those forums. Details where to find the hidden memories, the health eggs, the pets, and all the treasures. Ixis also has a Boss Guide here.
On the same forums, Karn has an ingredients guide, detailing good places to find each ingredient.
Silverkitty has a post up with all the recipes and their in-game effects.
Grawl is working on a Video Walkthough.
KingAl has a thread on the Bit-Blot forums explaining how to translate the runes.
There is a full walkthrough for the first part of the game by co-creator Derek Yu included with the demo.