Cloudinary - Cloudinary is a cloud-based service for hosting videos and images designed specifically with the needs of web and mobile developers in mind.
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
Sirv - Dynamic image processing, hosting and rich-media for retailers and eCommerce.
Amazon CloudFront - Amazon CloudFront is a content delivery web service.
imgix - Real-time Image Processing. Resize, crop, and process images on the fly, simply by changing their URLs.
CDN77 - Content Delivery Network - website speed acceleration with CDN77. 28+ PoPs, Pay-as-you-go prices, no commitments.