Jenkins is an open-source automation server that enables developers to automate their builds and deployments. Key Features: - Continuous Integration and Continuous Delivery: Jenkins can be used as a simple CI server or as a continuous delivery hub for any project. - Easy installation: Jenkins is a self-contained Java-based program that is ready to run out-of-the-box on various operating systems. - Easy configuration: Jenkins can be easily set up and configured through its web interface, which includes error checks and built-in help. - Plugins: Jenkins integrates with a wide range of tools in the continuous integration and continuous delivery toolchain through its extensive plugin library. - Distributed work: Jenkins can distribute work across multiple machines, allowing for faster builds, tests, and deployments across different platforms.