Filestack - Filestack is file uploading software designed for cloud usage applications.
Uploadcare - CDN, content delivery, content delivery network, file handling, image processing, cloud storage.
Transloadit - Versatile file uploading and processing service for developers
Uppy - The next open source file uploader for web browsers
Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
Cloudinary - Cloudinary is a cloud-based service for hosting videos and images designed specifically with the needs of web and mobile developers in mind.