The document outlines leading DevOps tools for 2022 across various categories, including source code management, container management, application performance monitoring, continuous integration and delivery, configuration management, test automation, project management, build automation, devsecops, cloud hosting, and DevOps automation. It highlights popular tools such as GitHub, Docker, Jenkins, Jira, AWS, and Terraform among others. Each category lists specific tools along with their primary use cases and features.