In a nutshell, Jenkins is the leading open-source automation server. It provides over 1,800 plugins for many use cases so that humans can spend their time doing things machines cannot. Learn more: Jenkins Website, Documentation, Plugin Index
Want to contribute? There is a big community behind Jenkins, and we invite you to join us and participate. Connect to the Community on social media and in chats/mailing lists, participate and contribute. See also our Project Governance and Values and Code of Conduct.
About this GitHub org. This is the main GitHub organization of the Jenkins community. It includes repositories of the Jenkins core, plugins, libraries and developer tools. You can learn more about the project structure on the website.