Apps to Linux-based

NixOS is a Linux distribution built around the powerful and declarative Nix package manager. It emphasizes reliability and reproducibility through a purely functional configuration model, ensuring consistent behavior across different systems.

KDE neon is a cutting-edge software distribution that pairs the latest KDE Plasma desktop and applications with a stable Ubuntu Linux base. It provides users with a vibrant, modern, and highly customizable computing experience, focusing on bringing the newest contributions from the KDE community directly to the user.

Endian Firewall Community is a powerful, open-source Unified Threat Management (UTM) solution designed to provide comprehensive network security. It integrates firewall, gateway, VPN, web security, and email security features into a single, easy-to-manage appliance.

Untangle offers a comprehensive network security solution combining firewall, VPN, threat prevention, and content filtering in a single, unified platform designed for small to medium businesses and distributed enterprises.

CoreOS, now part of Red Hat, is a lightweight Linux-based operating system designed specifically for containerized workloads and clustered deployments. It focuses on automation, ease of management, and security through features like atomic updates and built-in container orchestration hooks.

GNU Parted is a command-line partition editor that allows users to create, delete, resize, copy, and check partitions on a wide variety of storage devices. It provides powerful and flexible tools for managing disk layouts.

Citrix XenServer is a powerful, open-source virtualization platform designed for managing virtualized server infrastructures. It provides robust features for creating, deploying, and managing virtual machines and containers, making it a popular choice for data centers and cloud environments. XenServer offers high availability, live migration capabilities, and integration with various storage and networking solutions.

xPud is an extremely lightweight and fast LiveCD/LiveUSB distribution based on Ubuntu Linux. Designed for minimal resource usage and rapid boot times, it provides a portable and web-centric computing environment ideal for older hardware, kiosks, and users prioritizing speed and simplicity. Its small size makes it an excellent choice for quick web browsing, multimedia playback, and basic computing tasks directly from removable media.

Tizen OS is an open-source, Linux-based operating system designed to power a wide range of devices. Developed by a collaborative effort led by Samsung, it offers a lightweight and versatile platform for smartphones, smart TVs, wearables, and more, with a focus on web technologies and a flexible architecture.

Knoppix is a versatile, bootable Live Linux distribution that runs directly from a CD, DVD, or USB drive without installation. It offers a comprehensive collection of GNU/Linux software and is ideal for system rescue, data recovery, and trying out Linux.

Slax is a remarkably lightweight and modular Live Linux distribution designed for portability. It runs directly from a USB drive or CD without requiring installation, making it ideal for rescue tasks, temporary workstations, or running on older hardware. Its building block approach allows users to easily customize its features.

SliTaz GNU/Linux is an extraordinarily compact and fast GNU/Linux distribution, ideal for low-resource machines, older computers, and embedded systems. It's known for its tiny footprint, rapid boot times, and ability to run entirely from RAM, making it a superb Live CD/USB option.

Zorin OS is a Ubuntu-based Linux distribution designed to be accessible and user-friendly for newcomers and existing Linux users alike. It offers a familiar desktop layout similar to Windows and macOS, making the transition from proprietary operating systems smoother. With a focus on security, speed, and a vast software library, Zorin OS provides a robust and flexible alternative for personal computing.

Zentyal is a comprehensive open source server solution based on Ubuntu, providing critical network services such as email, groupware, file sharing, and network infrastructure roles like directory services and gateway functions, all managed through an intuitive web interface.

Bodhi Linux is a feather-light Linux distribution built on Ubuntu, distinguished by its utilization of the unique Moksha Desktop Environment. It's specifically designed for users seeking high performance on older or resource-constrained hardware, offering a minimalist yet highly customizable experience.

Replicant is a free and open-source mobile operating system based on Android, dedicated to replacing proprietary components with free software for enhanced privacy and security.

Slackware is a veteran Linux distribution renowned for its simplicity and stability, adhering closely to the Unix philosophy. It's designed for users who prefer a hands-on approach and deep understanding of their system.

KVM (Kernel-based Virtual Machine) is a powerful, integrated virtualization solution for Linux, turning the kernel into a hypervisor. It enables running multiple virtual machines with unmodified Linux or Windows guest operating systems, leveraging standard Linux scheduling and memory management.

Raspbian, now officially Raspberry Pi OS, is a free operating system based on Debian, optimized for the Raspberry Pi hardware. It provides a stable and user-friendly environment for a variety of tasks, from programming and education to media consumption and server hosting.

Xen Project is a widely adopted open-source hypervisor known for its performance and robust security features. Utilizing a microkernel design, it enables multiple operating systems to run concurrently on the same hardware, making it ideal for cloud computing and server virtualization.

Puppy Linux is a family of lightweight Linux distributions designed for speed, efficiency, and ease of use. It can boot from various media and run entirely in RAM, making it incredibly fast and suitable for older hardware or as a portable operating system.

Tails is a portable operating system designed to preserve your privacy and anonymity. It starts from a USB drive or DVD on almost any computer and routes all internet traffic through the Tor network. Tails includes a suite of privacy-enhancing tools pre-configured for secure communication and data handling.

Red Hat Enterprise Linux (RHEL) is a powerful, stable, and secure open-source operating system platform designed for demanding enterprise environments. Known for its robust performance and extensive support, RHEL is a leading choice for critical workloads.

CentOS is an open-source operating system derived from the source code of Red Hat Enterprise Linux (RHEL). It provides a stable, enterprise-class platform for servers and workstations, supported by a vibrant community.

Sailfish OS is a privacy-focused, minimalistic mobile operating system built on a Linux kernel, Mer core, and a proprietary or open-source UI. It offers a unique gesture-driven interface and supports basic Android application compatibility on some devices, prioritizing user control and privacy over extensive app ecosystem.

Chromium OS is the open-source foundation powering Chrome OS. It's a Linux-based operating system centered around the Chromium browser, designed for speed, simplicity, and web-centric computing, relying heavily on web applications for functionality.

SteamOS is a specialized, gaming-centric Linux operating system developed by Valve Corporation. Primarily built on Debian, with variants leveraging Arch Linux, it's designed to deliver a streamlined, console-like gaming experience on PC hardware, making the living room a viable gaming space.

Gentoo Linux is a flexible and highly customizable Linux distribution known for its source-based package management system, Portage. Designed for experienced users who desire granular control over their software installations and system optimization, Gentoo offers unparalleled flexibility in configuring a system precisely to individual needs.

QEMU (Quick Emulator) is a versatile and powerful open-source hardware virtualizer and emulator. It allows you to run operating systems and programs designed for different architectures on your existing hardware. Acting as a hosted hypervisor, QEMU provides a virtual machine monitor for executing guest systems.

Kubuntu is an official variant of the Ubuntu operating system that replaces the GNOME desktop environment with the elegant and highly customizable KDE Plasma Desktop. It provides a familiar yet powerful computing experience, blending Ubuntu's stability with the visual appeal and extensive features of the KDE ecosystem.