SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
imgix - Real-time Image Processing. Resize, crop, and process images on the fly, simply by changing their URLs.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Cloudimage - Cloudimage.io is the easiest way to resize, store, and deliver your images to your customers through a rocket fast CDN.
Website Checker Tech - WebsiteChecker.Tech is SaaS tool that detects SEO and availability issues of your website, making it easier for you to fix them.
Sirv - Dynamic image processing, hosting and rich-media for retailers and eCommerce.