jcolliez

Allingroups lets you automatically publish a message, as if you were writing each one individually, to all of the Facebook groups that you select.
In a few clicks, you can start a campaign that you can follow in real time on your <a href="http://connect.allingroups.com/" title="Allingroups dashboard" rel="nofollow ugc">dashboard</a>.
You can also save your group playlists so that you can use them again in new campaigns. Additionally, you can join groups matching your search criteria automatically.
IMPORTANT: This plugin requires a valid Facebook account, the plugin will ask it and use it to create an account remotely on http://connect.allingroups.com/ , so the plugin will send your informations through the network in https requests to allingroups API.

Allingroups

Allingroups lets you automatically publish a message, as if you were writing each one individually, to all of the Facebook groups that you select.

Diller AS

teixeira1985

Diller is a loyalty platform for businesses that is easy, affordable and profitable. With Diller WordPress plugin you will get customers back to your store, where they can access coupons, stamp cards, membership points and benefits. 
It integrates with Woocommerce, allowing for Customers to enroll directly from the checkout page, redeem coupons at checkout and get an overview of the points earned for the current order.
Read more about Diller <a href="https://diller.io/" rel="nofollow ugc">here</a>
Feature list
<ol>
<li>Membership status (My Account Dashboard)</li>
<li>Coupons, stamps and friend referral (My Account Dashboard)</li>
<li>Subscription form for joining the loyalty program</li>
<li>Refund support</li>
<li>Multisite compatible</li>
<li>Multi-language support (NO, SE, EN, DK, PT, and more to come)</li>
<li>GDPR compliance</li>
<li>SDK: Contains a developer guide and code samples to help you implementing Diller functionality on your own.</li>
</ol>
<h3>How to obtain the credentials to connect my store</h3>
<ol>
<li>Take contact with our awesome support and customer service team <a href="mailto:support@diller.no" rel="nofollow ugc">support@diller.no</a> and they’ll get you the store PIN code and API key to connect your store.</li>
</ol>

Diller Loyalty

Diller Loyalty platform integration plugin for seamless membership engagement. Manages points, coupons and benefits and integrates with WC orders.

Allingroups vs Diller Loyalty