Uploadcare

Uploadcare is a cloud service that allows customers to develop apps without struggling with file uploads. We allow uploading files from many sources (Dropbox, Google Drive, Evernote, Facebook, Instagram, etc.) via our sexy widget. Also, Uploadcare provides a CDN for faster file delivery with in-the-fly image operations (like cropping and resize). The extremely nice uploading widget allows you solve 3 tasks on your website:

1. File uploader from Dropbox, Gogle Drive, url, Facebook, Instagram etc
2. Fastest CDN for deliver files
3. In-built image editor (crop, resize, filter)

https://uploadcare.com/