Consul - Consul is a solution for service discovery and configuration.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Terraform - Tool for building, changing, and versioning infrastructure safely and efficiently.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
ServiceNow - ServiceNow automates and manages global enterprise service relationships. Create a single system of record for enterprise services, automate manual tasks, consolidate legacy ITIL systems.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.