Prestashop lot of error fixed by this. 
Installed module and site  prestashop and 502 Bad Gateway error displayed

Display “Add to cart”  button with  quantity field.   in products list , home page , search page products categories and all catalog . module configuration many option . fast orders . Latest module

Advanced lazy load is amazing  to speed up your website which powered by . then load images in your website, in this case will help reduce the loading time

Affiliate marketing focusing on increasing your sales and profit, in Sweden and internationally

This is a module that we really think should be Prestashop standard function. Let me explain why this is a MUST HAVE MODULE, if you make changes on your frontend now and then

Custom Background Changer is a simple way to change separate background color or image for each page.

Beautiful email templates for prestashop 1.5, prestashop 1.6, prestashop 1.7, prestashop 8.x . 
 Encourage visitors to complete purchases .

PageSpeed: browser caching Page load times can be significantly improved by asking visitors to save and reuse the files included in your website.

The Cache warmer module for prestashop is about cache pre-loading. The module helps crawlers to load immediately newly created or the updated pages even for first-time visitors. Our module warms up a store cache that results in a fast-performing website, and consequently in a better experience for every single user.

Accepting payments via credit card, debit card, netbanking or popular mobile wallets for your downloadable items today. Quickly and safely integrate the EDD with the Indian payment gateway CCAvenue with this module.

This one of the best module to Change the currency symbol and position with language .

 you need to change the dollar symbol into any other symbol or letter add in module configuration.

This module will help you keep your store nice and clean. Fix bugs, improve performance, make your backups smaller and upgrade process much faster with excessive data removed from you database.