Do you want to allow your customer to edit the product attributes before ordering them to the shop owner? 

Do you want to send newsletter to thousands of your subscribers? PrestaShop by default does not allow this functionality but to get it working in the best way, plugin like PrestaShop Newsletter subsribers module can help.

If there have a lot of products in your PrestaShop store and want to change the prices by fix amount or percentage, just install PrestaShop Bulk Price Update Module and all the rest of task will be done in minutes. This perfect extension helps you to change prices by selecting categories or whole products. For this process to complete, you just need a few minutes and few mouse clicks on PrestaShop backend. In this way, the whole task will become a piece of cake for you and thus removing the need of manual changing prices of products.

Are you afraid of anonymous or spammy traffic on your PrestaShop store? This is possible to stop such traffic using PrestaShop Block IP module.