BuildMaster - BuildMaster Software is an application release automation software that also specializes in release management. It was designed by Inedo, a software development company. Read more about BuildMaster.
AWS CodeDeploy - AWS CodeDeploy is a service that automates code deployments to any instance.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Automic Release Automation - Drive agility and speed to digital business apps and core commercial applications by ensuring continuous delivery automation. Learn more.
GoCD - Open source continuous delivery tool allows for advanced workflow modeling and dependencies management.