OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Google Kubernetes Engine - Google Kubernetes Engine is a powerful cluster manager and orchestration system for running your Docker containers. Set up a cluster in minutes.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Telosys - Telosys is a lightweight Open Source code generator. Telosys allows to generate any kind of language (Java, Python, GoLang, PHP, JavaScript, TypeScript, C#, etc). It works without UML model. All the code generation templates are customizable.
Google Cloud Functions - A serverless platform for building event-based microservices.