ggfat

This plugin automatically offers a discount coupon for every purchase made by setting a expiration date in days. 
This plugin manages to automatically give customers a coupon for each purchase they do so as to entice them to make the next purchase. You can set the discount percentage, the days of validity, the description of the coupon and you can send everything via email. Then you can enter the subject and body of the email.
Truly wonderful.

WC Give a Coupon

Grazie a questo plugin sono riuscito a dare automaticamente ai miei clienti un coupon per ogni acquisto che facevano così da invogliarli a fare il prossimo acquisto.

Wonderful

A plugin that automatically offers a discount coupon for every purchase made by setting a deadline.

dreiQBIK

Are you looking for a clean and simple solution to display your wedding gift registry on your website or just want to create a wishlist for your birthday or other occasions? 
WPGiftRegistry easily lets you add gifts to your wishlist and embed it anywhere with a shortcode. Each gift is displayed with an image, a title, a description, the price and a product link. More importantly, people can indicate if they already bought the gift (so nobody else does).
WPGiftRegistry comes with a nice design and is built responsively so it displays nicely on all devices.
<h4>Languages</h4>
<ul>
<li>English</li>
<li>German</li>
<li>Dutch</li>
</ul>
Disclaimer: As this is a free plugin, some of your product links may be transformed into affiliate links.

Simple Wishlists for Weddings, Birthdays etc.

Easily create wishlists for your wedding, birthday or other occasion.

WC Give a Coupon vs Simple Wishlists for Weddings, Birthdays etc.