IntelliJ IDEA - Capable and Ergonomic IDE for JVM
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
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.