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.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.
CloudBees CI - Accelerate cloud-native application development with Jenkins X by CloudBees. Unleash the full power of the Kubernetes Ecosystem!
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.