Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Apache Ant - Apache Ant is a Java library and command-line tool whose mission is to drive processes described in build files as targets and extension points dependent upon each other.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Cfengine - CFEngine is a configuration management and automation framework that lets you securely manage your...
Codeship - Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.