and Red Hat OpenShift. CloudForms is based on the ManageIQ project that Red Hat open sourced. Code in ManageIQ is from the over acquisition of ManageIQ in 2012. CoreOS Container Linux (formerly CoreOS Linux) is a discontinued open-source lightweight operating system based on the Linux kernel and designed for providing infrastructure to clustered deployments. As an operating system, Container Linux provided only the minimal functionality required for deploying applications inside software containers, together with built-in mechanisms for service discovery and configuration sharing. LibreOffice Red Hat contributes, with several software developers, to LibreOffice, a free and open-source office suite. Other FOSS projects Red Hat has some employees working full-time on other free and open-source software projects that are not Red Hat products, such as two full-time employees working on the free software radeon (David Airlie and Jerome Glisse) and one full-time employee working on the free software nouveau graphic drivers. Another such project is AeroGear, an open-source project that brings security and development expertise to cross-platform enterprise mobile development. Red Hat also organises "Open Source Day" events where multiple partners show their open-source technologies. Xorg Red Hat is one of the largest contributors to the X Window System. Utilities and tools Subscribers have access to: Red Hat Developer Toolset (DTS) – performance analysis and development tools Red Hat Software Collections (RHSCL) Over and above Red Hat's major products and acquisitions, Red Hat programmers have produced software programming-tools and utilities to supplement standard Unix and Linux software. Some of these Red Hat "products" have found their way from specifically Red Hat operating environments via open-source channels to a wider community. Such utilities include: Disk Druid – for disk partitioning rpm – for package management sos (son of sysreport) – tools for collecting information on system hardware and configuration. sosreport – reports system hardware and configuration details SystemTap – tracing tool for Linux kernels, developed with IBM, Hitachi, Oracle and Intel NetworkManager The Red Hat website lists the organization's major involvements in free and open-source software projects. Community projects under the aegis of Red Hat include: the Pulp application for software repository management. Subsidiaries Red Hat Czech Red Hat Czech s.r.o. is a research and development arm of Red Hat, based in Brno, Czech Republic. The subsidiary was formed in 2006 and has 1,180 employees (2019). Red Hat chose to enter the Czech Republic in 2006 over other locations due to the country's