Cloudimage - Cloudimage.io is the easiest way to resize, store, and deliver your images to your customers through a rocket fast CDN.
imgix - Real-time Image Processing. Resize, crop, and process images on the fly, simply by changing their URLs.
Sirv - Dynamic image processing, hosting and rich-media for retailers and eCommerce.
Gumlet - Gumlet is an end-to-end video streaming and image delivery platform
Uploadcare - File uploading, media processing & content delivery for modern web apps
ImageEngine - ImageEngine is the leading Image CDN. ImageEngine will optimize images real time by producing highest visual quality at the lowest possible byte size.