When it comes to DevOps products and tools, there are several popular options that can help streamline software development, testing, and deployment processes. Here are a few well-known ones:

1. Jenkins: Jenkins is an open-source automation server that helps automate various aspects of building, testing, and deploying software. It supports integration with various tools and offers a wide range of plugins to customize workflows.

2. GitLab CI/CD: GitLab provides a built-in CI/CD platform that allows you to define and automate your software delivery pipelines directly within your Git repository. It includes features like auto DevOps, container registry, and more.

3. Travis CI: Travis CI is a cloud-based continuous integration service that integrates seamlessly with GitHub repositories. It’s known for its simplicity and ease of use.

4. CircleCI: CircleCI is another cloud-based CI/CD platform that offers easy integration with GitHub and Bitbucket repositories. It supports both Linux and macOS environments.

5. TeamCity: TeamCity is a CI/CD server by JetBrains that provides powerful build automation capabilities. It supports various programming languages and offers advanced build configuration options.

6. Ansible: Ansible is an open-source automation tool that focuses on configuration management, application deployment, and task automation. It uses a declarative language to define infrastructure and application states.

7. Docker: Docker is a platform that allows you to develop, deploy, and run applications in containers. Containers provide a consistent environment across different stages of the development and deployment process.

8. Kubernetes: Kubernetes is a container orchestration platform that helps manage the deployment, scaling, and operation of application containers. It simplifies the management of containerized applications at scale.

9. Terraform: Terraform is an infrastructure-as-code tool that enables you to define and manage your infrastructure using code. It supports various cloud providers and helps maintain consistent infrastructure configurations.

10. PagerDuty: PagerDuty is an incident management platform that helps DevOps teams respond to and resolve incidents quickly. It provides real-time alerts, on-call schedules, and incident tracking.