Amazing WP e-Commerce

(get|the)_product_price()
(get|the)_product_description()
(get|the)_product_thumbnail()
(get|the)_product_image()
(get|the)_product_title()
(get|the)_product_id()
get_product_categories()
get_product_category_slug()
list_product_categories()
get_additional_images()

What's the difference between "get" and "the" prefix functions?
"Get" function return the wanted value, whereas "the" function echoes it.
Are there any filters or actions to use?
Yes, there are many filters to affect the work of this plugin.

Filters:

amazing_gallery_container_style - (string) Gallery thumbnail images container style tag
amazing_gallery_container_class - (array) Gallery thumbnail images container classes
amazing_gallery_thumbnail - (array) Gallery thumbnail images arguments (title, alt tag, class)
amazing_gallery_link_class - (array) Gallery thumbnail image link classes
before_amazing_categories_list - (string) Categories
load_amazing_style - (boolean) To prevent plugin`s stylesheet to be loaded, you have to return false.
load_amazing_script - (boolean) To prevent plugin`s javascript to be loaded, you have to return false. By using this filter and returning false, you can disable the Extra Thumbnails feature of this plugin.
amazing_grid_classes - (array) Grid wrapper div classes
amazing_extra_image_classes - (string) Product extra thumbnail classes

add_filter( 'load_amazing_script', 'disable_amazing_ecommerce_script' );

function disable_amazing_ecommerce_script( $enable ) {
return false;
}