Ansible: A configuration management and orchestration tool used to automate IT tasks like provisioning, application deployment, and configuration management. Great for managing infrastructure as code. Git: A distributed version control system. It helps manage source code history and enables collaboration among teams. Bitbucket: A Git repository management tool that provides source code hosting and CI/CD integration. Commonly used for branch-based workflows. AWS (Amazon Web Services): A cloud platform offering services like compute (EC2), storage (S3), and managed Kubernetes (EKS). Widely used for hosting and scaling applications. Azure: Microsoft's cloud platform with similar offerings as AWS, including Azure DevOps for CI/CD pipelines, AKS for Kubernetes, and Azure Functions for serverless computing.