Windows Server

Red Hat is a leading provider of open-source solutions, best known for its enterprise Linux operating system, Red Hat Enterprise Linux (RHEL). RHEL is designed for stability, security, and performance in mission-critical environments. Red Hat's offerings extend beyond the operating system to include virtualization, middleware, cloud computing, and container technologies. The company, now part of IBM, has played a significant role in bringing open-source software to enterprise environments, providing commercial support and fostering innovation in the open-source community.

Ubuntu is a popular, free, and open-source Linux distribution based on Debian. Known for its ease of use and regular release cycle, Ubuntu is widely used on desktop computers, servers, and in cloud computing. It offers long-term support (LTS) versions, making it a stable choice for enterprise environments. Ubuntu is known for its strong community support, comprehensive software repositories, and its focus on usability and accessibility. It's a popular choice for developers, system administrators, and organizations looking for a reliable and versatile Linux-based operating system.

CentOS (Community ENTerprise Operating System) is a Linux distribution that provides a free, community-supported computing platform functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL). Known for its stability and long-term support, CentOS has been widely used in server environments. It offers the robustness and reliability of enterprise-grade software without the associated costs. While the traditional CentOS project has shifted focus, the community-driven CentOS Stream continues to serve as a midstream between Fedora and RHEL, providing a rolling-release platform for ecosystem developers.

Debian is a robust, community-driven Linux distribution known for its stability, security, and vast software repository. It adheres strictly to the principles of free and open-source software, making it a popular choice for both desktop and server environments. Debian serves as the foundation for many other distributions, including Ubuntu. Its package management system, APT (Advanced Package Tool), is renowned for its efficiency and ease of use. Debian's release cycle focuses on thorough testing, resulting in a highly reliable operating system suitable for a wide range of applications, from personal computers to enterprise servers.

FreeBSD is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution (BSD). Known for its reliability, performance, and advanced features, FreeBSD is popular for internet-facing servers, embedded systems, and desktop environments. It offers a complete operating system, including the kernel, drivers, utilities, and documentation. FreeBSD's permissive license allows for both open-source and proprietary use, making it attractive for commercial products. Its advanced features like the ZFS file system, Jails for containerization, and the PF firewall contribute to its reputation as a powerful and flexible operating system.