Much of the public believes that the mainframe is a dinosaur stuck in the "Mad Men" days, but programs such as MongoDB, which supports Linux on the mainframe, proves them wrong. A recent article, published on Linux.com, discusses the latest developments in mainframe databases.
From the article, Running MongoDB and Other Open Source Apps on the Mainframe:
Sine Nomine Associates is a proud contributor to the OpenAFS project’s GitHub, the repository of tools, scripts, and code available to the public that makes working with AFS a bit simpler at times. Our team develops and maintains a number of tools that make building and running OpenAFS cells easier, and are proud to contribute this work to the wider OpenAFS community.
For those looking to test OpenAFS code, our team has developed a series of test frameworks available under the Robot Framework test suite: