ineffyble

Causality allows your cause, charity, or nonprofit to promote your campaign using Twibbon-style image overlays
Causality allows you to set up a series of image overlays. Supporters on your site can easily add an overlay to their profile 
picture on social networks, promoting your cause.
<h3>Adding Facebook integration</h3>
<ol>
<li>Go to the <a href="https://developers.facebook.com/apps" rel="nofollow ugc">Facebook Developers page</a> and choose “Add a new app“</li>
<li>The Display Name should be the name of your website or organisation – it will be shown to supporters when it asks for their authorisation.</li>
<li>Choose a category, this doesn’t matter too much.</li>
<li>Click Create App ID.</li>
<li>Click Get Started for Facebook Login.</li>
<li>Click Save Changes at the bottom right.</li>
<li>Click Settings at the top right. Enter your website’s domain under “App Domains” (e.g. amnesty.org.au)</li>
<li>Click Add Platform at the bottom of this page, and choose “Website”. Enter your website under Site URL (e.g. http://amnesty.org.au)</li>
<li>Copy the “Application ID” shown at the top left. Enter this into your Causality settings.</li>
<li>Click Save Changes.</li>
<li>Finally, click “App Review” at the top left, and toggle the “Make YourApp Public” box to be “Yes”.</li>
</ol>

Causality

Causality allows your cause, charity, or nonprofit to promote your campaign using Twibbon-style image overlays

oceanwp

Amit Singh

Marko OceanWP

A simple plugin to add social sharing buttons to your single product pages. Compatible with WooCommerce and Easy Digital Downloads. 
This plugin requires the <a href="https://oceanwp.org/" rel="nofollow ugc">OceanWP</a> theme to be installed.
<h3>Copyright</h3>
Ocean Product Sharing uses the following third-party resources:
Font Awesome Icons, Copyright Dave Gandy 
License: CC BY 4.0 License – https://creativecommons.org/licenses/by/4.0/ 
Source: https://fontawesome.com/

Ocean Product Sharing

So simple, so light, yet so effective. Really like the design, it's options and how well it integrates with the Customizer, Single Product Pages and the theme overall. Well done.

And it's free!

Must have for shop owners

Website: https://oceanwp.org/ Support: https://oceanwp.org/support/ Documentation: https://docs.oceanwp.org/ Extensions: https://oceanwp.

Causality vs Ocean Product Sharing