ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
imgix - Real-time Image Processing. Resize, crop, and process images on the fly, simply by changing their URLs.
Instagiffer - Create GIFs from anything!
Cloudimage - Cloudimage.io is the easiest way to resize, store, and deliver your images to your customers through a rocket fast CDN.
Gifox - Delightful GIF Recording and Sharing App for macOS
Sirv - Dynamic image processing, hosting and rich-media for retailers and eCommerce.