Jenkins: An automation server that supports continuous integration and continuous delivery (CI/CD) pipelines.
Docker: A platform that automates the deployment of applications inside lightweight containers.
Kubernetes: A container orchestration tool that automates the deployment, scaling, and management of containerized applications.
GitLab: A complete DevOps platform that provides source code management, CI/CD, and more.
Ansible: An automation tool for configuration management, application deployment, and task automation.