Feature Request: firefox extension

It would be great to have the ability to add a title via a Firefox extension. I am currently saving my wishlist items to my del.icio.us account and it would save a step.

Or also could be a bookmarklet.

I've tried with a bookmarklet get the ASIN/ISBN from Amazon, but I can't post it to the site, because the addasin form is POST based.

I will convert it to GET