Laravel - A PHP Framework For Web Artisans
Uploadcare - CDN, content delivery, content delivery network, file handling, image processing, cloud storage.
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
Cloudinary - Cloudinary is a cloud-based service for hosting videos and images designed specifically with the needs of web and mobile developers in mind.
Flask - a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
Transloadit - Versatile file uploading and processing service for developers