Ubuntu

Debian systems currently use the Linux kernel or the FreeBSD kernel. Linux is a piece of software started by Linus Torvalds and supported by thousands of programmers worldwide. FreeBSD is an operating system including a kernel and other software.

The CentOS Project is a community-driven free software effort focused on delivering a robust open source ecosystem. For users, we offer a consistent manageable platform that suits a wide variety of deployments. For open source communities, we offer a solid, predictable base to build upon, along with extensive resources to build, test, release, and maintain their code.

A clone of the operating system Unix, written from scratch by Linus Torvalds with assistance from a loosely-knit team of hackers across the Net. It aims towards POSIX and Single UNIX Specification compliance.

Alpine Linux is a security-oriented, lightweight Linux distribution based on musl libc and busybox.

It is the operating system that presently powers many of the mobile devices, including the iPhone, iPad, and iPod Touch. It is designed to make your iPhone and iPad experience even faster, more responsive, and more delightful.

It is a mobile platform which powers phones, tablets, watches, TVs, cars etc. It makes doing business easier, in the office or out in the field. Manage entire fleets of devices with a touch. Keep corporate data protected with built-in security. And help your employees get more done.

A series of personal computer operating systems produced by Microsoft as part of its Windows NT family of operating systems.

Desktop, laptop and home computers, and by web usage, it is the second most widely used desktop OS, after Microsoft Windows.

Fedora is a Linux-based operating system that provides users with access to the latest free and open source software, in a stable, secure and easy to manage form. Fedora is the largest of many free software creations of the Fedora Project. Because of its predominance, the word "Fedora" is often used interchangeably to mean both the Fedora Project and the Fedora operating system.

A lightweight and flexible Linux distribution that tries to Keep It Simple.

It is a brand name for a group of server operating systems released by Microsoft. It includes all Windows operating systems, Increase security, evolve your data center, and innovate faster with Microsoft Windows Server, the cloud-ready operating system.

It is the latest iteration of the Microsoft operating systems and has been optimized for home PC performance in a wide variety of applications from serious work to after-hours gaming.

Red Hat Enterprise Linux is the industry-leading Linux that provides the foundation for next-generation architectures, with support for all major hardware platforms and thousands of commercial and custom applications.

The purpose of Linux Mint is to produce a modern, elegant and comfortable operating system which is both powerful and easy to use.

It brings new features inspired by its most powerful users, but designed for everyone. Stay better focused on your work in Dark Mode. Automatically organize files using Stacks.

It is a Debian-based Linux distribution aimed at advanced Penetration Testing and Security Auditing. It contains several hundred tools which are geared towards various information security tasks, such as Penetration Testing, Security research, Computer Forensics and Reverse Engineering.

An operating system for a variety of platforms which focuses on features, speed, and stability. It is derived from BSD, the version of UNIX® developed at the University of California, Berkeley. It is developed and maintained by a large community.

It is designed for security, consistency, and reliability. Instead of installing packages via yum or apt, it uses Linux containers to manage your services at a higher level of abstraction. A single service's code and all dependencies are packaged within a container that can be run on one or many machines.

It is an accessible, friendly, open-source Linux distribution and community. Based on Arch Linux, it provides all the benefits of cutting-edge software combined with a focus on getting started quickly, automated tools to require less manual intervention, and help readily available when needed.

The Amazon Linux AMI is a supported and maintained Linux image provided by Amazon Web Services for use on Amazon Elastic Compute Cloud (Amazon EC2).

It is optimized for the Raspberry Pi hardware. It provides more than a pure OS: it comes with over 35,000 packages, pre-compiled software bundled in a nice format for easy installation on your Raspberry Pi.

lets developers run a GNU/Linux environment -- including most command-line tools, utilities, and applications -- directly on Windows, unmodified, without the overhead of a traditional virtual machine or dualboot setup.

It is a Linux distribution with a unique approach to package and configuration management. Built on top of the Nix package manager, it is completely declarative, makes upgrading systems reliable, and has many other advantages.

The openSUSE project is a worldwide effort that promotes the use of Linux everywhere. openSUSE creates one of the world's best Linux distributions, working together in an open, transparent and friendly manner as part of the worldwide Free and Open Source Software community.

The Oracle Cloud offers complete SaaS application suites for ERP, HCM and CX, plus best-in-class database Platform as a Service (PaaS) and Infrastructure as a Service (IaaS) from data centers throughout the Americas, Europe and Asia. For more informati...

It makes it simple to run containers at scale in development, test and production. By containerizing system services and leveraging Docker for management, the operating system provides a very reliable and easy to manage containers.

Development on the LInux kernel.

It is a free operating system based on either Linux or FreeBSD that can be automatically optimized and customized for just about any application or need.

It is the flagship distribution to showcase the Pantheon desktop environment. The distribution promotes itself as a “fast, open, and privacy-respecting” replacement to macOS and Windows.

It is a free and secure UNIX-like operating system that emphasizes portability, standardization, correctness, proactive security & integrated cryptography.

It is a free, complete, and open-source alternative to Microsoft Windows and Mac OS X which contains everything you need to work, play, or share. It unites Ubuntu with KDE and the fabulous Plasma desktop, bringing you a full set of applications. The installation includes productivity, office, email, graphics, photography, and music applications ready to use at startup.

FreeIPA is an integrated Identity and Authentication solution for Linux/UNIX networked environments. A FreeIPA server provides centralized authentication, authorization and account information by storing data about user, groups, hosts and other objects necessary to manage the security aspects of a network of computers.

It is the simplest way to create a centralized and easily accessible place for your data. Use it with ZFS to protect, store, backup, all of your data. It is used everywhere, for the home, small business, and the enterprise.

It is a free and open-source compatibility layer that aims to allow computer programs developed for Microsoft Windows to run on Unix-like operating systems. Wine also provides a software library, known as Winelib, against which developers can compile Windows applications to help port them to Unix-like systems.

It is an open-source enterprise operating system designed to be 100% bug-for-bug compatible with Red Hat Enterprise Linux. It is under intensive development by the community.

It is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, it provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the vendor and allows you to customize the device through the use of packages to suit any application.

It is a POSIX-compatible environment that runs natively on Microsoft Windows. Its goal is to allow programs of Unix-like systems to be recompiled and run natively on Windows with minimal source code modifications by providing them with the same underlying POSIX API they would expect in those systems.

It is a general purpose operating system, based on the monolithic Linux® kernel. Its package system allows you to quickly install, update and remove software; software is provided in binary packages or can be built directly from sources with the help of the XBPS source packages collection.

It is an Open Source and forever-free enterprise Linux distribution, governed and driven by the community, focused on long-term stability and a robust production grade platform.

CloudLinux OS is designed for shared hosting providers. It isolates each customer into a separate “Lightweight Virtualized Environment” (LVE), which partitions, allocates, and limits server resources, like memory, CPU.

It is the trusted business platform that you depend on. It gives you consistent compatibility, is simple to use, and is designed to always be secure.

Amazon FreeRTOS (a:FreeRTOS) is an operating system for microcontrollers that makes small, low-power edge devices easy to program, deploy, secure, connect, and manage.

A system console is the device which receives all kernel messages and warnings and which allows logins in single user mode.The Linux console provides a way for the kernel and other processes to send text output to the user, and to receive text input from the user

It is an AI OS, transforming the way enterprises manage, scale and accelerate AI and data science development from research to production. The code-first platform is built by data scientists, for data scientists and offers unrivaled flexibility to run on-premise or cloud.

It is a portable operating system that protects your privacy and helps you avoid censorship.

It is an open-source, foundational platform software layer for next-generation, modular NOS architecture on open networking hardware. It is a part of the Open Compute Project and is a component in a growing number of commercial NOS stacks and open source projects like CoRD & Stratum.

It is designed to have a modern, component-based microkernel architecture allowing for customization by feature, size, and speed by selecting the components engineers wish to include while meeting the tight memory constraints of embedded systems.

It is a mobile operating system developed by Apple Inc. for its iPad line of tablet computers.

You can imagine Talos as a container image, in that it is immutable and built with a single purpose in mind. In this case, that purpose is Kubernetes. Talos tightly integrates with Kubernetes, and is not meant to be a general use Linux distribution.

It is a cooperative venture between the antiX and MX Linux communities. It is a family of operating systems that are designed to combine elegant and efficient desktops with high stability and solid performance.