Compare cross-selling tools

There are four different types of eBay cross-selling tools. The slideLynxx tool is superior and brings merchandising to the next level. Please compare the features below.
Auctiva
Gallery
InkFrog
Showcase
Vendio
Gallery
# of Viewable Items at once 7 8 7 24
Automatic & manual insertion
Maximizes additional item sales
Mouse-over item details
Organized navigation
Buyers can find other items quickly
Easy-to-use category tree
Displays items listed in multiple categories
Also displays eBay store categories
Minimizes # of open web browsers
Invented by a high-volume eBay seller
Patented technology:   U.S. Patent #   7,296,003