GitHub Codespaces - GItHub Codespaces is a hosted remote coding environment by GitHub based on Visual Studio Codespaces integrated directly for GitHub.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
CloudShell - Cloud Shell is a free admin machine with browser-based command-line access for managing your infrastructure and applications on Google Cloud Platform.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Codeanywhere - Codeanywhere is a complete toolset for web development. Enabling you to edit, collaborate and run your projects from any device.
Google Cloud Functions - A serverless platform for building event-based microservices.