1. Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development

  2. CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.

  3. Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.

  4. Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.

  5. TeamCity is an ultimate Continuous Integration tool for professionals

  6. Bamboo is a continuous integration and deployment tool that ties automated builds, tests and releases together in a single workflow.

  7. Buildkite is a platform for running fast, secure, and scalable continuous integration pipelines on your own infrastructure.

  8. Automation for all of your technology. Overcome the complexity and rapidly ship your infrastructure and apps anywhere with automation.

  9. With its parallel and sequential execution, GoCD can easily configure dependencies for fast feedback and on-demand deployment. GoCD's Value Stream Map lets you track a change from commit to deploy at a glance.

  10. Hudson is an extensible Continuous Integration Server