Final answer:
Jenkins is the tool that integrates with web apps for easy deployment, specializing in continuous integration and delivery. It automates build, test, and deployment phases for software projects.
Step-by-step explanation:
The tool that has programs which integrate with a web app for easy deployment is Jenkins. Jenkins is an automation server that supports the continuous integration and delivery of software projects. It can be used to automate various stages of the delivery process for applications, including building, testing, and deploying. Jenkins integrates with various version control systems and build tools, offering a robust platform for handling the continuous integration/continuous deployment (CI/CD) workflow.
Tools like Git are used for version control, Docker for containerization, and Ansible for configuration management and automation of IT tasks. However, it's Jenkins that specializes in continuous integration, continuous delivery, and facilitating the technical aspects of continuous deployment.