It's kind of wet and cold there round this time of year but I'm sure you'll find plenty of shelter from the elements,

Handy map of the coffeeshops
Amsterdam Coffeeshop Directory - Amsterdam Map

Map of the museums.
Amsterdammuseums - map
Hold your mouse cursor over the pink dots to see what's what. :thumbsup:

And this place is always worth a peek
Sex Museum in Amsterdam, Amsterdam Tourist Attractions