BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Mega - Secure File Storage and collaboration
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Google Drive - Access and sync your files anywhere
Google Cloud Functions - A serverless platform for building event-based microservices.