Try checking out Song of the Paddle for some help. Some members here frequent both sites.
Also try
this link. May help.
I keep pondering a packraft too. At the moment it's a toss up between a packraft and a Gumotex Palava - quite disimilar but I'm feeling the need for another canoe (I have a regular one). And, for the same reasons, like tents, axes, knives, rucksacks, etc. one is not enough.