Alternatives to PureOS

If your computer runs OS X Mavericks or a later version, you are eligible to install macOS Catalina. Additionally, your Mac should have a minimum of 4GB of RAM and at least 12.5GB of free storage space; if you're upgrading from OS X Yosemite or an earlier version, you may need up to 18.5GB of available storage. To ensure you benefit from the latest features while also maintaining your Mac's security, stability, compatibility, and performance, it's essential to keep your software updated. Apple advises users to always use the most recent compatible macOS version for their devices. The earliest macOS version that can be installed on your Mac is the one that originally came with it. For instance, a Mac that shipped with macOS Big Sur will be unable to install macOS Catalina or any earlier versions. If a particular version of macOS is not compatible with your Mac, you will receive a notification from the App Store or the installer, indicating that it is either not suitable for your device or too outdated to be opened on the current macOS version. This ensures users are always aware of their system's compatibility and options for upgrades.

CIQ empowers people to do amazing things by providing innovative and stable software infrastructure solutions for all computing needs. From the base operating system, through containers, orchestration, provisioning, computing, and cloud applications, CIQ works with every part of the technology stack to drive solutions for customers and communities with stable, scalable, secure production environments. CIQ is the founding support and services partner of Rocky Linux, and the creator of the next generation federated computing stack.

Qubes OS is an open-source operating system designed with a strong emphasis on security for individual desktop users. It utilizes Xen-based virtualization technology to create and manage distinct isolated environments known as qubes. Each qube operates as a virtual machine (VM) and serves specific functions, which can include running a variety of isolated applications tailored for personal or professional use, managing the network stack, handling firewall duties, or achieving other user-defined objectives. By incorporating the robust security features of the Xen hypervisor, Qubes OS provides a level of protection comparable to that used by major hosting services to keep websites and services securely separated. If you're unsure about which Linux distribution suits your needs, or if you require a particular Windows application for your job, Qubes offers the flexibility of running multiple operating systems simultaneously. Additionally, with the integration of Whonix into Qubes, accessing the Internet anonymously through the Tor network becomes both safe and straightforward, enhancing your overall online privacy. This unique capability makes Qubes OS an ideal choice for users who prioritize security and versatility in their computing experience.

Debian can be obtained at no cost via the Internet. This webpage provides various methods for installing the Stable version of Debian. If you are curious about the Testing or Unstable versions, be sure to check our releases page. Numerous vendors offer the distribution for a nominal fee, typically under US$5 plus shipping, so it's wise to verify if they offer international shipping on their sites. You have the option to explore Debian by booting a live version from a CD, DVD, or USB drive, allowing you to test it without making any permanent changes to your computer. Once you feel ready, you can initiate the installation process using the user-friendly Calamares Installer, which has been available since Debian 10 Buster. As long as the images align with your size, language, and package preferences, this approach may work well for you. For further details on this option, take a moment to read additional information that can assist you in making your decision. It’s important to weigh your choices carefully to ensure you select the best installation method for your needs.

Arch Linux is a self-sufficient, x86-64 general-purpose GNU/Linux distribution that aims to deliver the most current stable software versions through a rolling-release approach. Its standard installation offers a bare-minimum base system, allowing users to customize their setup by installing only the necessary components. The philosophy of Arch Linux emphasizes simplicity, defined as the absence of unnecessary enhancements or alterations. The distribution provides software as originally released by upstream developers, minimizing downstream modifications, and avoiding patches that are not accepted upstream; any changes made are predominantly backported bug fixes that will be addressed in the next release. Furthermore, Arch includes the configuration files from upstream, with changes limited to specific distribution needs, such as modifying file paths within the system. Notably, Arch does not incorporate automation features like automatically enabling services upon package installation, thereby maintaining user control over their environment. This approach allows users to tailor their systems closely to their needs, fostering a deeper understanding and appreciation of their operating system.

Reliable servers help decrease customer turnover while enabling you to boost server density, ultimately enhancing your profitability. The stability features of CloudLinux OS effectively mitigate resource surges, ensuring that your servers maintain exceptional stability even under significant pressure. Additionally, CloudLinux OS safeguards your servers against attacks by virtualizing users' file systems, preventing any potential leaks of sensitive information. Our advanced kernel-level technology effectively blocks all known symbolic link attacks, significantly bolstering server security. It is also essential to secure outdated PHP versions where vulnerabilities may exist, particularly in cases where the PHP.net community does not provide patches. By utilizing CloudLinux OS, you can effectively increase the number of users on a more stable server while managing resource limits for each individual customer. Moreover, you can troubleshoot performance issues with comprehensive insights into system bottlenecks, slow database queries, functions, or external calls, ensuring optimal server performance. This holistic approach not only guarantees security but also enhances the overall user experience.

Utilize a high-performance and security-centric Linux platform for all your cloud and enterprise applications. Amazon Linux 2 is a Linux operating system offered by Amazon Web Services (AWS), designed to deliver a stable, security-focused, and high-performance environment for developing and deploying cloud applications. It is provided free of charge, and AWS ensures continuous security and maintenance updates for this operating system. This version includes support for the latest capabilities of Amazon EC2 instances, optimized for improved performance, and contains packages that facilitate integration with other AWS services. Furthermore, Amazon Linux 2 guarantees long-term support, providing developers, IT administrators, and independent software vendors (ISVs) with the predictability and stability of a Long Term Support (LTS) release while still allowing access to the most recent versions of widely-used software packages. This blend of features makes it an ideal choice for enterprises looking to enhance their cloud infrastructure.

CentOS Linux is a community-driven distribution that is built from resources made available to the public through Red Hat or CentOS repositories for Red Hat Enterprise Linux (RHEL). Its primary goal is to maintain functional compatibility with RHEL, while the CentOS Project focuses on modifying packages to eliminate any upstream vendor branding and visual elements. CentOS Linux is available at no cost and can be freely redistributed. Each version of CentOS is supported until the corresponding RHEL version reaches the end of its general support lifecycle. New versions of CentOS are released following the rebuilding of new RHEL versions, typically occurring every 6-12 months for minor updates and spanning several years for major releases. The duration of the rebuild process can range from a few weeks for minor updates to several months for significant version changes. This approach ensures that users benefit from a secure, dependable, and easily maintainable Linux environment that remains predictable and reproducible over time, fostering a strong community around its use.

Enterprise-Grade Linux for Edge-to-Cloud Implementations. This collaborative open-source initiative is a Debian-based Linux distribution specifically designed for applications spanning from edge to cloud scenarios. It guarantees reliable performance and stability across devices, on-premises environments, and cloud infrastructures. eLxr offers a robust and secure distribution, built upon the innovations of the open-source community, featuring a reliable release and update schedule that supports extended lifecycles and long-term deployments. It is especially suited for applications with strict timing demands, utilizing preempt-rt kernel configurations to enhance low-latency responses and ensure tasks are performed within exact timeframes. This approach leads to improved determinism and predictability when compared to conventional Linux kernels. eLxr is designed with a reduced footprint, promoting optimal performance and resource efficiency while minimizing potential vulnerabilities. It encompasses all essential features and capabilities, ensuring the most effective use of system resources while supporting diverse deployment needs. As a result, users can expect a highly adaptable and efficient platform for various application requirements.

IBM® z/OS® harnesses the robust capabilities of the IBM Z® platform to facilitate business transformation and foster innovation. It provides a stable and secure environment essential for enhancing performance in mission-critical tasks while preparing organizations for future challenges. This operating system is designed with high security and scalability, making it ideal for running essential applications. The advanced IBM® z16™ platform not only speeds up decision-making but also safeguards your operations against potential threats while adapting to hybrid cloud environments. With IBM z/OS V2.5, businesses can leverage cutting-edge development to enhance hybrid cloud and AI applications, alongside advanced technologies focused on security and resilience. Additionally, a continuous delivery model ensures that new features for z/OS are introduced quarterly without compromising stability, complexity, or costs, leading to swift application development and deployment in hybrid cloud settings. The system also offers a streamlined and modernized experience to simplify installation and management tasks, further enhancing operational efficiency. Organizations can thus embrace a transformative approach to their IT infrastructure, ensuring they remain competitive in a rapidly evolving digital landscape.

Experience a swift, no-cost, and privacy-conscious alternative to both Windows and macOS. This latest iteration builds upon a robust foundation with significant enhancements. Among the updates are a fully redesigned login interface and screen lock, an improved initial setup experience, substantial revisions to System Settings, as well as upgrades to bundled applications and subtle changes to the desktop environment. Users can explore a variety of free and premium apps in the Application Center, where they can choose the price they want to pay to support independent developers. Each application undergoes a thorough review by elementary to ensure it provides a native, secure, and privacy-oriented experience. Boost your productivity and concentration with features like multitasking view, mini-screen mode, and Do Not Disturb, which allows you to silence notifications while enjoying videos or gaming. Additionally, elementary OS comes equipped with a carefully curated selection of applications tailored to fulfill your everyday requirements, enabling you to maximize your computer's potential without the hassle of unnecessary bloatware. With an emphasis on user experience, this OS aims to streamline your workflow and enhance your overall computing experience.

Parrot is a global collective of developers and security experts collaborating to create a unified set of tools that enhance their work by making it easier, more standardized, reliable, and secure. At the heart of this initiative is Parrot OS, a leading GNU/Linux distribution based on Debian, specifically designed to prioritize security and privacy. It offers an extensive portable laboratory suitable for various cybersecurity activities, including penetration testing, digital forensics, and reverse engineering. Additionally, it provides all the necessary resources for software development and data protection. Regular updates ensure that it remains robust, with frequent releases that incorporate numerous hardening and sandboxing features. Users have full control over the system, allowing them to download, share, examine the source code, and modify it as desired. This system is committed to honoring your freedom, and that commitment will always remain steadfast. Users are encouraged to engage with the community, contributing to its evolution while upholding the principles of security and privacy for all.

Guix is a sophisticated distribution of the GNU operating system that is created by the GNU Project and emphasizes the autonomy of computer users. This system offers features such as transactional upgrades and roll-backs, along with unprivileged package management, enhancing user flexibility and control. When utilized as an independent distribution, Guix enables declarative system configurations, ensuring that operating systems are both transparent and reproducible. It also includes Guile Scheme APIs, which feature high-level embedded domain-specific languages (EDSLs) for defining packages and entire system setups. With an extensive repository containing thousands of packages, Guix provides users with access to a wide range of applications, system utilities, documentation, fonts, and other digital resources that can be easily installed using the GNU Guix package manager. Additionally, Guix fosters a community that encourages collaboration and sharing of knowledge, making it a valuable resource for developers and users alike.

openSUSE has introduced an innovative method for its development, resulting in a new kind of hybrid Linux distribution known as Leap. This version leverages the source code from SUSE Linux Enterprise (SLE), which ensures a reliability that few other Linux distributions can match, and merges it with community-driven advancements to offer the best stable experience for users, developers, and system administrators alike. Those currently using openSUSE can easily transition to Leap by booting from a DVD or USB and selecting the upgrade option, or they can perform an ‘Online Upgrade’ with just a few commands. Leap adopts a traditional approach to stability, releasing a new version annually while providing ongoing security updates and bug fixes in between releases. This combination of features makes Leap particularly appealing for server environments, but it is equally suitable for desktop users due to its low maintenance requirements. Furthermore, openSUSE Leap's compatibility with SUSE Linux Enterprise not only enhances its stability but also allows users the flexibility to move to an enterprise solution if needed, ensuring a smooth transition for future growth and support. Overall, Leap stands out as a compelling choice for anyone seeking a robust and reliable Linux operating system.

EuroLinux Desktop represents a significant advancement in the realm of operating systems. It seamlessly blends the visual appeal and functionality found in Windows® and macOS® while delivering the dependability and security characteristic of Enterprise Linux distributions. By implementing several modifications to the Linux user interface, EuroLinux Desktop ensures an intuitive experience for users familiar with Microsoft® or Apple® platforms. Moreover, it guarantees top-tier security and stability, as it is based on the source code of Red Hat® Enterprise Linux® 9, which is widely utilized in high-stakes environments such as financial institutions, telecommunications, and public sector entities. This operating system caters to both individuals and organizations transitioning from Windows® or macOS®, seeking a robust platform that preserves the familiar aesthetics of Microsoft® and Apple® offerings, all while benefiting from long-term technical support. EuroLinux Desktop effectively addresses the requirements of public administration, the financial industry, educational institutions, and everyday users, making it a versatile choice for a diverse range of applications. As a result, it stands as an appealing alternative for those aiming to enhance their computing experience without sacrificing familiarity or security.

It encompasses all the essential software necessary for your everyday activities—such as email, internet browsing, document editing, gaming, and a plethora of additional applications. MidnightBSD, supported by a small yet passionate group of developers, aims to build an accessible operating system that is available for everyone to use at no cost. This system is compatible with x86, AMD64 architectures, and can also be run as a Virtual Machine. While the FreeBSD project has established a robust server operating system, it frequently neglects the usability and performance aspects required for desktop environments. It is crucial to customize scheduling, resource allocation, security measures, and application support to better serve desktop users. Many BSD-based projects are designed primarily for server use or older systems, and while some offer FreeBSD with a user-friendly graphical interface, they still suffer from an underlying server-oriented structure. Our decision to fork FreeBSD was not due to any conflict, but rather because we saw it as an exceptional foundation to build upon. Ultimately, our goal is to bridge the gap between server efficiency and desktop user experience.

Mageia is an operating system based on GNU/Linux and adheres to the principles of Free Software. This initiative is driven by a community project that relies on a nonprofit organization comprised of elected contributors. In addition to providing a secure, stable, and sustainable computing environment, Mageia aims to foster and uphold a reputable and recognized community in the realm of free software. As part of the GNU/Linux family, Mageia can be installed either as the primary operating system on a computer or as an alternative alongside one or more existing systems through dual booting. This community-driven project is backed by the nonprofit organization Mageia.Org, which consists of a team of elected contributors dedicated to its development. Mageia caters to a diverse range of users, from newcomers exploring GNU/Linux for the first time to seasoned developers and system administrators. The software packages available in Mageia are organized into three distinct repositories or media, each determined by the licensing conditions applicable to the respective packages. Overall, Mageia embodies the principles of collaboration, accessibility, and user empowerment within the software community.

BackBox transcends the definition of a typical operating system, functioning as a Free Open Source Community Project dedicated to fostering a culture of security within the IT sphere and actively contributing to its enhancement and safety. It achieves this mission solely through the use of Free Open Source Software, showcasing the capabilities and strength of the Community. For those interested in learning more, we encourage you to explore our website and reach out to us directly. Designed for speed and user-friendliness, BackBox offers a streamlined yet fully equipped desktop environment, bolstered by its continuously updated software repositories, which feature the latest stable versions of the most renowned ethical hacking tools. Furthermore, BackBox.org provides a wide array of Penetration Testing services aimed at simulating potential attacks on your network or application. Should you wish to learn more about our offerings, do not hesitate to contact us, and we will gladly provide additional details along with an initial consultation tailored to your needs. By engaging with us, you can take a significant step toward securing your digital environment.

Ubuntu Touch is developed and supported by the UBports Community, consisting of dedicated volunteers from around the globe. This initiative provides a distinctive mobile experience, serving as an alternative to the most widely used operating systems available today. We advocate for the freedom to use, analyze, share, and enhance all software produced by the foundation, ensuring that such practices remain unrestricted. Whenever feasible, we distribute our software under free and open-source licenses supported by organizations like the Free Software Foundation and the Open Source Initiative. Furthermore, Ubuntu Touch represents a mobile adaptation of the Ubuntu operating system tailored for portable devices. Unlike other variants of Ubuntu, it is fundamentally a modified version that extracts components from Ubuntu itself. Designed to operate seamlessly in a mobile touchscreen setting, it also has the capability to function as a desktop computer when switched to "desktop mode." This blending of different environments across devices gives rise to the concept known as "Convergence," embodying the vision of a unified user experience. Ultimately, Ubuntu Touch stands as a testament to community-driven innovation in mobile technology.

The system analyzes all web traffic and can block specific websites through both HTTP and HTTPS using the Squid proxy. It is integrated with ClamAV antivirus and employs site blacklists for enhanced security. The setup features a multi-domain web server powered by a ready LAMP stack, allowing for the hosting of multiple domain names on a single server. Built on NextCloud, it offers universal access to your files via the web, personal computers, or mobile devices, ensuring you can access your information from anywhere. Additionally, it provides a private alternative to Slack through the Mattermost platform, which facilitates secure collaboration among teams. The modern web interface, built on Cockpit, streamlines common administrative tasks and boasts a quick and straightforward installation process. This infrastructure is based on CentOS/RHEL, a widely used server distribution known for its routine security updates and exceptional stability, making it a reliable choice for various applications. With this setup, users can benefit from both functional versatility and robust security measures.

Tails is a lightweight operating system designed to safeguard users from surveillance and censorship. By utilizing the Tor network, Tails ensures your online privacy and helps you bypass restrictions. Experience the Internet in its true form by booting your computer from a Tails USB stick rather than using Windows, macOS, or Linux. One of the key features of Tails is that it leaves no trace on the host machine once it is shut down. Additionally, Tails comes equipped with a variety of applications tailored for working with sensitive documents and secure communication. Each component in Tails is designed for immediate use and is configured with security in mind. You can obtain Tails at no cost, and independent security researchers are able to validate its security measures. Built on a Debian GNU/Linux foundation, Tails is widely employed by activists to maintain their anonymity, circumvent censorship, and communicate safely. Journalists, along with their sources, rely on Tails for sharing sensitive information and accessing the Internet in risky environments. Survivors of domestic violence also benefit from Tails, as it provides a means to escape surveillance in their homes. This versatility makes Tails an essential tool for anyone needing privacy and security in their online activities.

GhostBSD is a user-friendly, desktop-focused operating system that is derived from FreeBSD, featuring MATE, OpenRC, and a collection of OS packages to streamline the user experience. It comes preloaded with a variety of essential software, enabling users to maximize its capabilities right from the start. Utilizing the GTK environment, GhostBSD offers an aesthetically pleasing interface and a comfortable experience that aligns with modern BSD platforms, fostering an authentic Unix work environment. Built upon FreeBSD's foundational code, its lineage traces back to the Unix Research at the University of California, Berkeley, where it was historically known as "BSD Unix" or "Berkeley Unix." In contemporary terms, it is commonly referred to as BSD, which stands for Berkeley Software Distribution. The main objective of the project is to merge security, privacy, stability, usability, openness, and freedom, ensuring that it remains accessible to all at no cost. Additionally, the user experience is further enriched by tools such as Networkmgr, which are specifically developed as part of the GhostBSD initiative, contributing to its seamless functionality and user satisfaction. This commitment to continuous improvement and user-centric design sets GhostBSD apart in the realm of operating systems.

As companies hasten their efforts in digital transformation, it is crucial that their security measures evolve to address the intricate and rapidly changing threats of today. The expansion of network edges has fragmented the perimeter throughout the infrastructure. This swift growth of the network edge has intensified the difficulties stemming from years of implementing various standalone security products aimed at addressing individual issues without a cohesive security approach. These isolated solutions fail to integrate and communicate effectively, rendering consistent security policies and comprehensive oversight unattainable. Additionally, the task of managing and monitoring a multitude of hybrid, hardware, software, and as-a-Service offerings places an excessive burden on security personnel. To tackle these challenges, Fortinet’s operating system, FortiOS, serves as the backbone of the Fortinet Security Fabric, unifying numerous technologies and applications into a streamlined, singular policy and management framework, enhancing overall security efficacy. By leveraging this integrated system, organizations can achieve a more cohesive and responsive security posture.

NetBSD is a completely free, rapid, secure, and exceptionally adaptable Unix-like open-source operating system. It caters to an extensive array of platforms, ranging from robust servers and capable desktop computers to portable and embedded gadgets. First introduced in 1993, NetBSD's code has gradually permeated numerous unexpected environments due to its longstanding reputation for quality, neatness, and reliability. This operating system is fundamentally rooted in 4.4BSD Lite2, which originated from the University of California, Berkeley. Unlike a typical "distribution" or variant, NetBSD has developed over several decades into a distinctive and comprehensive operating system within the BSD lineage, supported by a global community of developers. Users of NetBSD benefit from a straightforward, well-documented, and entirely cohesive UNIX-like experience that maintains a minimalistic approach while embracing a wealth of modern features and compatibility with contemporary hardware. This combination of attributes has made NetBSD a compelling choice for both enthusiasts and professionals alike.

In today's landscape, merely granting access to reports and data housed on the mainframe is insufficient for stakeholders. Users—including employees, partners, and customers—are increasingly demanding a contemporary digital experience accompanied by streamlined workflows. Additionally, the growing number of regulations and restrictions worldwide regarding data security necessitates that you safeguard all data, regardless of the platform used. Rocket® EOS 360 seamlessly integrates with mainframe systems to capture application output, manage data storage, and deliver quick and secure access to users. By utilizing Rocket EOS 360, you can prioritize essential MSUs for mission-critical applications, thereby enhancing the output management system's overall efficiency. Furthermore, this solution centralizes your data and establishes a single, secure access point, ensuring compliance with various regulations and significantly reducing the risk of potential data breaches while improving user satisfaction.

For computing needs that require the highest levels of security, resilience, availability, and scalability while ensuring maximum business agility, ClearPath Forward serves as a key platform for simplification, cost management, and digital transformation. Enhance your workforce, improve efficiency, and accelerate the digital transformation of your ClearPath Forward environment through a managed service solution with cloud hosting that is expertly managed, maintained, and optimized by Unisys. Develop a clear and actionable plan that details how to adapt your applications to meet evolving demands with the assistance of ClearPath Forward Advisory Services and ClearPath Forward Application Evolution Services. Take advantage of a comprehensive array of advisory and implementation services designed to facilitate the smooth transition of your ClearPath Forward environment to either private or public cloud solutions, ensuring that you remain competitive in a rapidly changing market. By leveraging these services, organizations can achieve a seamless integration of their systems into the modern cloud landscape.

NVIDIA presents pure SONiC, an open-source, community-driven, Linux-based network operating system that has been fortified in the data centers of major cloud service providers. By utilizing pure SONiC, enterprises can eliminate distribution constraints and fully leverage the advantages of open networking, complemented by NVIDIA's extensive expertise, training, documentation, professional services, and support to ensure successful implementation. Additionally, NVIDIA offers comprehensive support for Free Range Routing (FRR), SONiC, Switch Abstraction Interface (SAI), systems, and application-specific integrated circuits (ASIC) all consolidated in one platform. Unlike traditional distributions, SONiC allows organizations to avoid dependency on a single vendor for updates, bug resolutions, or security enhancements. With SONiC, businesses can streamline management processes and utilize existing management tools throughout their data center operations, enhancing overall efficiency. This flexibility ultimately positions SONiC as a valuable solution for those seeking robust network management capabilities.

Zorin OS was designed to be simple so that you don't have to know anything. The Zorin Appearance app allows you to change your desktop to match the environment you are used to, regardless of whether you're using Windows, macOS, Linux, or both. Zorin OS is built on an Ubuntu and Linux foundation. It runs on the same Open Source software as NASA, the U.S. Department of Defense and many other organizations. Zorin OS is immune to viruses thanks to Linux's advanced security features. Software updates and security patches are available for many years. Zorin OS runs lightning fast and doesn’t slow down when it comes to updates. The Lite edition runs fast on computers older than 15 years. This allows you to breathe new life into your old PCs. Zorin OS includes powerful apps right out of the box, including a complete Microsoft Office-compatible office suite and professional photo editing software. There are many more apps and games available at the Software store and Steam.

Xubuntu is an operating system developed by the community that merges sophistication with user-friendliness. Offering a blend of elegance and simplicity, Xubuntu features the Xfce desktop environment, known for its stability, lightweight nature, and configurability. This operating system is ideal for users seeking to maximize their experience on desktops, laptops, and netbooks, providing a modern interface and a comprehensive set of features for everyday tasks. Additionally, it performs exceptionally well on older hardware, making it a versatile option for various systems. Built with lightweight software in mind, Xubuntu prioritizes usability and efficiency. Whether you're using a high-performance computer or an older model, Xubuntu ensures a smooth and approachable desktop experience. Thanks to Ubuntu's extensive hardware support, Xubuntu seamlessly connects with a wide range of devices right out of the box, so when you plug in your device, it is likely to function perfectly. Furthermore, Xubuntu comes with a sufficient selection of preinstalled applications, enabling you to handle daily activities without needing to download extra software. This combination of features makes Xubuntu an excellent choice for both novice and experienced users alike.

Scientific Linux, a project backed by Fermilab, primarily serves the High Energy and High Intensity Physics community, although its user base extends across various industries globally, and occasionally into space. This operating system is essentially a rebuild of Red Hat Enterprise Linux, which is owned by Red Hat Inc (NYSE:RHT), and is often referred to as “The Upstream Vendor” or “TUV” within our communications. By using the term TUV, we emphasize that Scientific Linux operates independently and is neither formally associated with nor endorsed by the upstream entity, thereby clarifying this important distinction. Designed to provide a stable, scalable, and extensible platform, Scientific Linux supports scientific research by offering methodologies that facilitate the integration of scientific applications with their operating environment. The initiative encourages the free exchange of ideas, designs, and implementations, all aimed at establishing a robust computing platform for future advancements in technology. Ultimately, this collaborative effort strives to foster innovation in scientific computing, paving the way for breakthroughs that can benefit a diverse range of fields.

OS X Yosemite represents the eleventh iteration of Apple's OS X operating system designed for Macintosh computers. It was officially unveiled to developers during WWDC 2014 on June 2 and saw the release of its public beta on July 24, 2014. To utilize Time Machine, users need to have an additional hard drive or an AirPort Time Capsule, which are sold separately. For the Photo Booth application, a FaceTime or iSight camera is necessary, whether it is built into the device or connected externally, along with a USB video class (UVC) camera or a FireWire DV camcorder. When using a DV camcorder, specific backdrop effects will only work if the device has fixed focus, exposure, and white balance settings. Video calls can be made using a built-in FaceTime camera, an external iSight camera, a USB video class (UVC) camera, or a FireWire DV camcorder, with a minimum requirement of a 128-Kbps Internet connection for both upstream and downstream. For high-definition video calls, a built-in FaceTime HD camera is essential, and a 1-Mbps Internet connection is required for optimal performance. Additionally, users need to have a supported Intel-based Mac to receive HD video calls effectively.

The standard edition comes equipped with a comprehensive array of pre-installed applications suitable for daily tasks and is built on Debian. In contrast, the Core version offers a more streamlined experience, also based on Debian Stable, enabling users to customize their systems or operate effectively on lower-spec devices such as ARM boards. Netrunner incorporates KDE Plasma, optimizing it for maximum speed and responsiveness. To facilitate immediate personalization, Netrunner includes multiple window and desktop themes that users can choose from. Most of the window themes utilize the Aurorae-3 engine of KWin, which provides effects like blur and transparency, even on machines with limited resources, ensuring a visually appealing experience without sacrificing performance. Additionally, this flexibility in design options allows users to tailor their interface according to their preferences and needs.

OS X Mountain Lion, recognized as the ninth iteration of Apple's OS X operating system designed for desktops, laptops, and servers, was officially announced on February 16, 2012, and subsequently released on July 25, 2012, exclusively through the Mac App Store. This version, also known as Mac OS X 10.8, can be utilized on older systems that do not support the latest macOS updates, but it requires an existing installation of either OS X Snow Leopard 10.6.8, Lion 10.7, or Mountain Lion 10.8. Additionally, certain features necessitate a compatible Internet service provider, which may incur additional charges, while others require an Apple ID, with applicable terms and conditions. As technology progresses, users with these older systems can still benefit from the enhancements and features offered by Mountain Lion.

LibreELEC is a streamlined Linux distribution specifically designed for running Kodi on popular media center devices. We are committed to the enduring benefits of collaborative development and actively contribute to the broader Open Source community instead of keeping modifications to ourselves. While LibreELEC is centered around Kodi, it has also been forked to create a stable JeOS base for other projects like Plex Embedded, Lakka, and various IoT and maker initiatives. Users familiar with OpenELEC will recognize similarities in the software output, as both distributions operate Kodi with shared code, yet they diverge in their foundational principles. The governance of LibreELEC is managed by a project board that is elected from among the active team members, responsible for defining project objectives, establishing priorities, and making key decisions. This board plays a crucial role in ensuring that tasks are effectively assigned to volunteers. LibreELEC stands as a free and open-source software solution that aims to empower users and developers alike. The community-driven approach fosters an inclusive environment where contributors can thrive and share their innovations.

Illumos is a Unix-based operating system that introduces cutting-edge features for downstream distributions, such as enhanced system debugging, a next-generation filesystem, advanced networking, and virtualization capabilities. It is developed collaboratively by volunteers along with companies that create products utilizing the software. Serving as a robust foundation for both traditional and cloud-native environments, illumos offers new users an excellent starting point with distributions like OmniOS and OpenIndiana. Users can opt to install it on virtual machines or directly on bare metal. To build illumos, an illumos-based operating system is required since cross-compilation is not an option. The software is freely accessible through its source repository. Hosting a variety of technologies, illumos boasts features like ZFS, DTrace, Zones, ctf, and FMA, among others. We take pride in delivering a stable, highly observable system that distinguishes itself technologically. With a rich engineering legacy, illumos can trace its origins back through Sun Microsystems to the early developments of UNIX and BSD, showcasing its historical significance in the evolution of operating systems. Its commitment to innovation continues to attract developers and users alike.

Salix is a streamlined GNU/Linux distribution that is derived from Slackware, emphasizing simplicity, speed, and user-friendliness, with a strong focus on stability. It maintains full compatibility with Slackware, allowing users to access Salix's repositories as an additional high-quality source for their preferred distribution. Comparable to a carefully cultivated bonsai, Salix is designed to be compact and lightweight, resulting from meticulous attention to detail. The ISO includes everything necessary for installation, featuring a complete desktop environment along with a well-rounded selection of applications that adhere to the principle of "one application per task." However, it includes only the essential components needed to initiate a console system, intentionally omitting a graphical interface. This makes Salix particularly suitable for advanced users who wish to tailor their installation for specific functions, such as setting up a web or file server, allowing for a highly personalized computing experience. Additionally, users can appreciate the flexibility offered by Salix to create a customized environment that meets their unique needs.

Resource-light yet function-rich, LXLE operates on Ubuntu/Lubuntu LTS and showcases an optimized LXDE user interface that is simple, elegant, and familiar to users. It comes with a thoughtfully selected suite of fully featured applications preinstalled, ensuring access to the latest stable versions of major software. By incorporating additional PPAs, LXLE broadens the range of available applications even further. Users can enjoy features like Expose, Aero Snap, and Quick Launch apps, alongside a random and interval wallpaper changer that maintains theme consistency across the system. With 100 stunning wallpapers preloaded and a wealth of tweaks and additions available, LXLE caters to diverse aesthetic preferences. Both 32-bit and 64-bit operating system versions are offered, allowing for flexibility in installation. Booting up and getting online takes less than a minute, making it incredibly user-friendly. Built on Lubuntu, which is an Ubuntu distribution utilizing the LXDE desktop environment, LXLE is tailored as a drop-in solution for older computers. Its design allows for quick installation, offering a straightforward experience with minimal post-installation configuration, often making the removal of unnecessary programs easier than spending an entire day on setup. Ultimately, LXLE is not just a lightweight operating system; it’s an efficient tool that empowers users to rejuvenate their aging hardware with ease.

Fedora CoreOS is a minimal operating system that updates automatically and is designed for securely running containerized workloads at scale. It is accessible on various platforms, with more options anticipated in the near future. There are three distinct update streams for Fedora CoreOS (FCOS): stable, testing, and next. Typically, it is advisable to utilize the stable stream, but running some machines on the testing and next streams is encouraged to contribute feedback. When automating the installation of Fedora CoreOS, you will need to engage with stream metadata. Although Fedora CoreOS performs automatic in-place updates, it is a best practice to provision new machines using the latest available images. Notably, Fedora CoreOS does not provide a separate installation disk; instead, each instance is created from a general disk image that is tailored during the first boot using Ignition. Everything offered within this operating system is open source and free software, meaning not only can you use it without charge, but you also have the freedom to share, modify, and remix it according to your needs. This flexibility makes Fedora CoreOS an appealing option for developers and organizations looking for a robust and adaptable solution.

PixelExperience is a custom ROM built on AOSP, incorporating Google applications and a variety of Pixel enhancements such as the launcher, wallpapers, icons, fonts, and boot animation. Our goal is to deliver the highest level of stability and security, while also providing essential features that enhance the overall performance of the device. Additionally, we strive to ensure that users have access to a seamless and enjoyable experience when using their smartphones.

Puppy Linux represents a distinctive collection of Linux distributions tailored for home users. It comes fully equipped with essential tools for everyday computing tasks, ensuring a straightforward experience that even beginners can navigate with ease. With a compact size of 300 MB or less, it is both quick and adaptable. Users can customize it in just a few minutes and create remasters to suit their preferences. Puppy Linux offers various flavors that are optimized to function well on both older and newer computers, ensuring that there is a suitable option for everyone. Furthermore, it boasts a wide array of derivatives, known as “puplets,” which cater to diverse user needs. Unlike Debian, which is a single distribution, and unlike Ubuntu, which has specific variants, Puppy Linux is a compilation of multiple distributions that share common principles and utilize the same toolkit. These distributions are built atop a unique set of Puppy-specific applications and configurations, providing a cohesive experience with consistent features and behaviors across the board. This makes Puppy Linux a versatile choice for users seeking simplicity without sacrificing functionality.

Vampire OS is an alternative to Windows and macOS that makes your computer more powerful, faster, safer, and more privacy-respecting. Privacy is a fundamental human rights. Vampire OS does not collect personal data so that advertisers and governments cannot spy on your activities. Vampire OS is Open Source. Anyone can inspect its source code to verify its privacy. You can use RAM or hard disk to experience amazing animations at lightspeed. Vampire OS comes with more than five advanced security tools. Users can also adjust their security level using vampire tools, from low secure mode to high secure. Vampire Connect integrates into Vampire OS desktop to combine the experience between your computer, Android device, and the Vampire OS desktop. It works over an encrypted connection on the local network so that your data remains private and never reaches cloud.

Following an extensive development process that included numerous beta versions and release candidates to ensure perfection, we are excited to introduce the new stable release. This version features comprehensive updates across the system, incorporating the latest development tools, as well as updated applications, window managers, desktop environments, and utilities. The Linux kernel has been upgraded to version 4.4.14, which is part of the long-term support 4.4.x kernel series, ensuring ongoing maintenance and security. We have meticulously curated a selection of modern components and enhanced them to create a seamless user experience. For those familiar with Slackware, you will find that this release feels just like home. If you're interested in trying Slackware 14.2 without making any changes to your hard drive, the Slackware Live Edition is an excellent option. This version allows you to run a full Slackware installation directly from a CD, DVD, or USB drive. Additionally, we provide build scripts for a wide array of supplementary software tailored for Slackware 14.2, ensuring that users have everything they need to customize their experience. With this release, we aim to continue the legacy of reliability and performance that Slackware is known for.

Windows XP represents a version of the Microsoft Windows operating system tailored for personal computers, having been released to manufacturing on August 24, 2001, and subsequently to retail on October 25, 2001, with the "XP" denoting "eXPerience." This version served as an upgrade from its predecessors, Windows 2000 aimed at high-end and business users and Windows Me designed for home users, effectively merging the NT and 9x series of Windows. As a graphical user interface (GUI), Windows XP enables users to run various software applications, such as word processors for letter writing and spreadsheets for managing finances. Renowned for its vibrant color schemes, user-friendly interface, and overall stability, Windows XP became one of Microsoft's most enduring flagship operating systems, enjoying a lifespan of over five years. Ultimately, it was replaced by Windows Vista, which was officially launched on January 30, 2007, marking the end of an era for many loyal users.

The OpenBSD operating system is entirely developed by a community of volunteers. Funding for the development environment and various developer events is sourced through donations managed by The OpenBSD Foundation. These contributions play a vital role in ensuring the longevity and accessibility of OpenBSD as a free operating system. As a result, the OpenBSD project has integrated cryptographic features in multiple areas throughout the system. We insist that all cryptographic software utilized must be available without cost and come with favorable licenses. Direct use of cryptography encumbered by problematic patents is strictly avoided. Additionally, we prioritize sourcing such software from countries that offer favorable export regulations, as we are committed to adhering to international laws. Our decision-making process remains focused on technical excellence, avoiding political influences whenever possible. Ultimately, this commitment to both free software and legal compliance underscores the integrity of the OpenBSD project.

NomadBSD is a persistent live operating system designed for USB flash drives and is built upon FreeBSD®. It features automatic hardware detection and setup, making it ready for immediate use as a desktop system, while also serving purposes such as data recovery, education, or testing hardware compatibility with FreeBSD®. The images suitable for both 64-bit and 32-bit machines can be stored on a 5GB USB flash drive, and a system equipped with a 1.2GHz CPU and 1GB of RAM should handle NomadBSD adequately. Users can boot the system via either BIOS or UEFI interfaces. Recently, a new versioning scheme has been introduced, formatted as FFfX-YYYYMMDD, where FF indicates the major two-digit version of FreeBSD, 'f' represents the minor version, and 'X' denotes the status as ALPHA (A), BETA (B), RC, or RELEASE (R), followed by the date. This updated versioning allows for the distribution of images featuring various FreeBSD versions, enhancing the flexibility and usability of the system. Additionally, this approach ensures that users can select the specific version that best meets their needs.