Octopus Deploy - Octopus is a friendly deployment automation tool for .NET developers.
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.
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.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.