Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Hashicorp Terraform - Hashicorp Terraform is a tool that collaborate on infrastructure changes to reduce errors and simplify recovery.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Pulumi - Cloud Infrastructure for any cloud using languages you already know and love.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Red Hat Ansible - Red Hat Ansible Automation Platform comes as an extensive foundation for operating and building automation across an organization.