J2T Image Magnify will allow your users to magnify pictures on product list by passing the mouse over the pictures!
It is simple to install and to configure! There are 3 styles available, but you can modify the css stylesheet and the background image of the box really easily!
No extra library is required! Everything you need is included! No extra jquery library to add!
To configure the module, please go to Admin > System > Customers > J2T Image Magnify