imgix - Real-time Image Processing. Resize, crop, and process images on the fly, simply by changing their URLs.
Yoast - Yoast offers plugins to improve SEO and optimize web sites and blogs.
Cloudimage - Cloudimage.io is the easiest way to resize, store, and deliver your images to your customers through a rocket fast CDN.
WP Rocket - WP Rocket offers a caching plugin for Wordpress.
Sirv - Dynamic image processing, hosting and rich-media for retailers and eCommerce.
Wordfence - Comprehensive security plugin for WordPress.