Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
Google Cloud Functions - A serverless platform for building event-based microservices.
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.