The document discusses IBM databases and how they can be used with Ruby on Rails projects. It provides an overview of IBM's portfolio of data servers including DB2, which supports a wide range of platforms. It then discusses how DB2 Everyplace can be used for mobile and embedded applications, and provides an example of how Hyundai Motor Company used it. Finally, it summarizes benefits of using DB2, including performance leadership, ease of use, lower costs through features like compression, and support for new workloads.