ColDet 3D Collision Detection Library is a library that provides collision detection for generic polyhedra. Its purpose is mainly for 3D games where accurate detection is needed between two non-simple objects. It also includes a fast multi-object system that quickly prunes the space of pairs to be checked, and additional support functions such as tests for ray picking.
Facebook Comments is a PrestaShop module that allows your customers and users to post comments, reviews, feedback, and testimonials about your products using a Facebook, AOL, Yahoo, or Hotmail account. It allows you to change the color scheme, order of comments, width of the boxes, and titles of the blocks.
Magento Call for Price is a Magnento extension that displays custom text in place of “ADD TO CART”. This is useful when the store owner does not want to display the product price to the customer. Buyers can fill in their enquiry details in a pop-up form so that the owner can respond with the necessary price details.