this is video which shows how the facebook product share module works, recorded for customer purposes mypresta.eu/modules/social-networks/facebook-product-share-discount-code.html
One of the way of how the combinations table appears in #prestashop default theme
Combinations Tab Pro: mypresta.eu/modules/front-office-features/product-page-combinations-table.html
Homepage tabs pro is a prestashop module that allows to create tabs on homapge, you can create new tabs near new arrivals, popular, best sales etc.
Module allows to create unlimited number of blocks, you can select own products, you can select products from category, best sales, dropped prices etc.
If your theme doesnt support homepage tabs engine - don't worry - module has got feature to turn on own tabs engine.
module:
mypresta.eu/modules/front-office-features/homepage-products-pro.html
prestashop open graph tags by default are wrong.
to disable bad open graph tags follow instruction from video
module with proper open graph tags:
mypresta.eu/modules/social-networks/facebook-open-graph-tags.html