Matthew Batchelder

Acato

Remon Pel

Internetbureau Clearsite

Branded social images (open graph images) in just a few clicks.
This plugin creates branded social images to match with your company’s style. Including a company logo and title. 
These open graph images can either be auto-generated for the entire site or you have the option to overrule this per page/post.
Works with every (public) post-type in WordPress!
Also tested with WOOCommerce.
The version 2.0.0 branch even supports taxonomies, so you can brand your category and tag pages as well! Check it out on <a href="https://github.com/acato-plugins/branded-social-images" title="Branded Social Images on GitHub" rel="nofollow ugc">GitHub</a>

Branded Social Images – Open Graph Images with logo and extra text layer

The simplest way to brand your social images. Provide all your social images (Open Graph images) with your brand en text. In just a few clicks.

glashkoff

This plugin add box to posts editor to easy generate an Open Graph images from the post featured images and captions. In popular social networks that support Open Graph or Twitter Cards (Facebook, Google+, Twitter, VK.com (Vkontakte), OK.ru (Odnoklassniki)), links to pages on your site will look noticeable. This should improve traffic. 
Colors and styles are customizable. If post has no featured image, plugin uses solid color.

Open Graph Images With Caption

Generate an Open Graph image with custom caption.

Branded Social Images – Open Graph Images with logo and extra text layer vs Open Graph Images With Caption