Buildbot is described as 'Open-source framework for automating software build, test, and release processes' and is a CI/CD system in the development category. There are more than 25 alternatives to Buildbot for a variety of platforms, including Web-based, Linux, Windows, Self-Hosted and SaaS apps. The best Buildbot alternative is Jenkins, which is both free and Open Source. Other great apps like Buildbot are TeamCity, Azure DevOps, Azure Pipelines and CircleCI.
pypyr is an open source task-runner for automation pipelines. pypyr lets you script sequential tasks in a simple yaml format with conditional execution, loops, error handling and retries for any step in your pipeline.
OneRingCI provides CI/CD as a managed service to help you optimize development time while saving cost, increasing intellectual property, and meeting security and compliance requirements.
CruiseControl is both a continuous integration tool and an extensible framework for creating a custom continuous build process. It includes dozens of plugins for a variety of source controls, build technologies, and notifications schemes including email and instant messaging.
Bitten is a Python-based framework for collecting various software metrics via continuous integration. It builds on Trac to provide an integrated web-based user interface.
Harness is a self-service CI/CD platform that allows engineers and DevOps to build, test, deploy, and verify software, on-demand.
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