The following are upcoming major functions that we're working on currently :

1 - guest shopping cart checkout - this will remove the membership requirement for shopping cart checkout.

2 - currency convert calculation - watch out for this in the next few days.  Buyers will be able to have prices converted to any currency from dollars and euro.

3 - shipping calculator / shipping discounts, flat shipping, promo coupons

4 - new blog domains blogsty.com and blogfairs.com : user created blogs will be represented by userid.blogsty.com and userid.blogfairs.com