The document discusses top DevOps tools that should be used in 2019 and beyond. It defines DevOps as a set of practices involving software development, operations, cloud technologies, automation, and testing to improve organizational ability to deliver services quickly. Some key DevOps tools mentioned are Slack for communication, GitHub for version control, Jenkins for automation and continuous integration/delivery, Puppet for configuration management, and Splunk for operational intelligence. The conclusion re-emphasizes that the goal of DevOps tools is to release high quality software on time.