Google Cloud Resource Manager - Resource Manager provides methods that you can use to programmatically manage your projects on Google Cloud Platform.
Uppy - The next open source file uploader for web browsers
Igloo Software - Igloo is a modern intranet, it connects people with the information they need to do their best work.
Filestack - Simple file uploader and robust APIs for uploading, transforming, and delivering any file into your app. Filestack is a collection of tools and powerful APIs that make it simple to upload, transform, and deliver content.
Azure File Storage - Try Azure File Storage for managed file shares that use standard SMB 3.0 protocol. Share data with on-premises and cloud servers, integrate with apps, and more.
Uploadcare - File uploading, media processing & content delivery for modern web apps