VHFFS - VHFFS is a massive virtual hosting platform for free software.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Webmin - Webmin is a web-based interface for system administration for Unix.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Easy Hosting Control Panel - Ehcp is a Hosting Control Panel (hcp).
Google Cloud Functions - A serverless platform for building event-based microservices.