List of the Top Free Operating Systems in 2025 - Page 2

The recent update of DragonFly, now at version 6.2.2, brings forth a range of improvements, such as better hardware compatibility for type-2 hypervisors that use NVMM, an enhanced amdgpu driver, and an experimental capability for remote-mounting HAMMER2 volumes, in addition to a host of other revisions. Being part of the BSD family, DragonFly traces its origins back to Linux and various BSD variants, while maintaining the core UNIX principles and APIs, yet it takes a separate path in its development from FreeBSD, NetBSD, and OpenBSD. This unique trajectory allows DragonFly to explore innovative features, including its advanced HAMMER filesystem, which is designed for high performance and includes built-in mirroring along with historical access functions. Among its impressive features is the introduction of virtual kernels, which permit the operation of a full kernel as a user process, enhancing resource management, kernel development, and debugging processes within a faster framework. The combination of these advancements makes DragonFly a compelling choice for users in search of alternatives to traditional operating systems, showcasing its commitment to pushing boundaries in the realm of system design. Furthermore, this distinctive approach positions DragonFly as a notable contender for those who prioritize innovation alongside reliability.

MicroOS is a microservice-focused operating system designed to provide atomic updates on a read-only btrfs root filesystem, specifically tailored for containerized applications with features that facilitate automated maintenance and patch management. By opting for openSUSE MicroOS, users can rapidly establish a streamlined environment that is perfect for running containers or any activities that necessitate transactional updates. As a rolling release distribution, it guarantees that all installed software is continuously updated and modern. Moreover, MicroOS offers an offline image option that simplifies the installation process, catering to users who prefer a more straightforward setup. The primary difference between the offline image and the self-install/raw images is that the offline version comes equipped with an installer, whereas the raw and self-install images offer more customization options through combustion or manual configurations post-deployment. Additionally, MicroOS supports the use of a real-time kernel, which significantly boosts performance. Users can experiment with MicroOS in virtual environments on platforms like Xen or KVM, while those using Raspberry Pi or similar system-on-chip devices can benefit from a preconfigured image that seamlessly integrates with combustion for a smooth boot process. This adaptability and range of options further enhance MicroOS's appeal across numerous deployment scenarios, making it a versatile solution for diverse computing needs.

macOS Ventura marks the latest major upgrade to Apple's operating system for Mac computers. Unveiled at WWDC 2022 on June 6, 2022, it was made accessible to users on October 24, 2022. This version brings an array of improvements and features, including: Stage Manager: A tool designed to help users organize their windows, enhancing focus on ongoing tasks. Continuity Camera: This innovative feature allows users to employ their iPhone as a webcam for their Mac, equipped with functionalities like Center Stage and Portrait Mode. Live Text: This functionality provides automatic text recognition in photos and videos, enabling seamless copying, pasting, and even translation. Mail: The revamped Mail app offers enhanced features for inbox organization, email scheduling, and easier information retrieval. Safari: The updates in Safari enhance the browsing experience with features like Tab Groups, Passkeys, and improved Live Text capabilities. Gaming: The introduction of features like Metal 3 and SharePlay in macOS elevates the gaming experience for users. These enhancements not only boost productivity but also significantly enhance the overall user interaction with Mac devices, making macOS Ventura a remarkable step forward in the platform's evolution. Additionally, the focus on user-centric improvements showcases Apple's commitment to continually refining its operating system.

Experience collaboration and innovation like never before with the exciting new enhancements to FaceTime. Step into a realm filled with exhilarating features, highlighted by an improved Safari experience. Boost your creative productivity using Universal Control and Shortcuts, all while maintaining focus on what truly matters. And this is just the tip of the iceberg. In a world where staying connected is more important than ever, SharePlay allows you to watch movies, listen to music, and even share your screen seamlessly during FaceTime calls. The updated FaceTime experience is now more engaging and realistic, while the Messages app makes it easier to find and enjoy content shared by family and friends. Extend your FaceTime conversations as you stream your favorite entertainment alongside friends. With synchronized playback and intuitive controls, you can share in the joy of everyone's reactions and laughter in real-time, forging lasting memories despite the miles that may separate you. This revolutionary method of social interaction truly brings people closer together than ever before, fostering a sense of community and shared experience.

macOS Sonoma elevates your Mac experience, blending productivity and leisure in a more dynamic manner than ever before. You can enhance your video calls and discover new methods to obtain information while boosting your gaming performance. Moreover, there are endless possibilities to personalize your Mac to reflect your unique style. The introduction of slow-motion screen savers features breathtaking scenes from around the world, providing a beautiful visual display on your Mac's large screen that transforms into your desktop wallpaper seamlessly upon login. The new widget gallery allows you to position widgets directly on your desktop, enabling you to control podcast playback, adjust lighting, and carry out various tasks right from these convenient tools. Thanks to the Continuity feature, it's now easy to integrate iPhone widgets onto your desktop, removing the necessity for related app installations on your Mac. As you engage with different applications or utilize Stage Manager, the widgets subtly fade into the background, helping you maintain focus on your current tasks. Additionally, any changes made to your wallpaper will automatically adapt the colors of your widgets, enhancing the overall aesthetic. This harmonious integration of features not only offers a more customized experience but also ensures that your computing environment is visually appealing and efficient. Ultimately, macOS Sonoma transforms how you interact with your Mac, making it a more enjoyable and productive platform.

Enterprise-Grade Linux Tailored for Edge-to-Cloud Solutions. This joint open-source venture presents a Debian-based Linux distribution meticulously crafted for applications that operate from edge devices to cloud environments. It ensures consistent performance and stability across a variety of devices, local infrastructure, and cloud services. eLxr provides a secure and resilient distribution, drawing from the advancements made by the open-source community, and includes a reliable schedule for releases and updates that cater to long-term deployments and extended lifecycles. It is particularly well-suited for applications with stringent timing requirements, leveraging preempt-rt kernel configurations to enhance low-latency performance and guarantee that tasks are executed within precise time limits. This methodology significantly enhances determinism and predictability when juxtaposed with standard Linux kernels. eLxr has been engineered with a streamlined footprint, fostering peak performance and resource efficiency while simultaneously reducing potential security vulnerabilities. It incorporates all critical features and functionalities, ensuring efficient utilization of system resources while accommodating a wide range of deployment needs. Consequently, users can anticipate a versatile and high-performing platform that meets a variety of application demands while remaining adaptable to evolving technology landscapes.

The newest version of Apple's desktop OS, macOS Sequoia, introduces numerous features designed to improve productivity and refine the user experience. A particularly impressive addition is iPhone Mirroring, enabling users to seamlessly access and control their iPhone from their Mac, thereby fostering a more cohesive interaction between the two devices. Additionally, the update includes window tiling capabilities, which assist users in organizing their workspaces by allowing windows to be arranged effortlessly beside each other or in corners. Another significant enhancement is the newly introduced Passwords app, which securely organizes and stores user credentials across all devices, streamlining password management. These advancements, coupled with other improvements, establish macOS Sequoia as a substantial upgrade for Mac users seeking enhanced functionality and fluid integration. Ultimately, this update not only elevates individual tasks but also cultivates a more unified ecosystem for all Apple users, ensuring a smoother workflow and greater convenience.

Security Onion is a powerful open-source solution designed for intrusion detection, network security monitoring, and log management. It provides a comprehensive set of tools that allow cybersecurity professionals to detect and mitigate potential threats across an organization's network. By combining technologies like Suricata, Zeek, and the Elastic Stack, Security Onion facilitates the gathering, assessment, and real-time visualization of security-related data. Its intuitive interface makes it easy to manage and analyze network traffic, security alerts, and system logs effectively. Moreover, it includes integrated resources for threat hunting, alert triage, and forensic investigations, enabling users to quickly identify potential security breaches. Designed for scalability, Security Onion is suitable for a wide variety of settings, from small businesses to large corporations. Users also benefit from ongoing updates and strong community support, which help them to continually improve their security measures and adapt to new and emerging threats. Overall, Security Onion represents an essential tool for those looking to bolster their network defenses.

Arm Mbed OS is a freely available operating system specifically designed for Internet of Things (IoT) applications, equipping developers with the essential resources to create advanced IoT devices. This powerful operating system is optimized for smart and connected products that utilize Arm Cortex-M architecture, providing features like machine learning capabilities, secure connectivity options, an RTOS kernel, and drivers for a range of sensors and I/O devices. Tailored for the needs of the Internet of Things, Arm Mbed OS encompasses functionalities in connectivity, machine learning, networking, and security, along with an extensive library of software, development boards, tutorials, and real-world examples. It encourages collaboration within a broad ecosystem, supporting over 70 partners across various sectors, including silicon manufacturers, module developers, cloud service providers, and OEMs, thus broadening the options available for developers. By utilizing the Mbed OS API, developers can produce clean, portable, and easy-to-manage application code while also taking advantage of enhanced security, communication, and machine learning features. This integrated solution not only simplifies the development process but also significantly reduces costs, shortens development time, and mitigates risks. Moreover, Mbed OS facilitates innovation by allowing developers to quickly prototype and confidently deploy IoT solutions, ultimately driving technological advancement in the field. The comprehensive support provided by the Mbed community further enriches the development experience, making it an ideal choice for both novice and experienced developers alike.

Open-source software combined with a universal router plays a crucial role in making network access more equitable for all. VyOS aims to transform the way individuals connect to networks, empowering them to create the solutions they envision without facing constraints, limitations, or exorbitant costs. We assert that access to the internet is as vital for human progress as essential resources like food, water, air, and healthcare. Founded by engineers with a passion for innovation, VyOS stands as an open-source company dedicated to facilitating unrestricted network access without financial barriers. Our mission is realized through VyOS, leveraging our open-source software and virtual platforms to provide robust solutions. We offer features such as stateful firewalls, zone-based firewalls, and various types of NAT, including one-to-one, one-to-many, and many-to-many configurations. Moreover, our commitment extends to transparency, allowing users to engage in auditing, create customized images, and contribute to the development, with full access to the entire codebase and build toolchain available to all. This collaborative approach not only enhances security but also fosters a community of innovation and shared knowledge.

Dependable servers play a crucial role in reducing customer attrition and facilitating increased server density, which in turn amplifies your profitability. The stability features embedded in CloudLinux OS efficiently address resource spikes, ensuring that your servers can maintain outstanding stability, even when faced with heavy demands. Furthermore, CloudLinux OS provides robust protection against potential attacks by virtualizing users' file systems, which helps prevent any leaks of confidential information. Its cutting-edge kernel-level technology effectively neutralizes all known symbolic link attacks, greatly enhancing the security of your servers. Securing outdated PHP versions is also vital, especially in scenarios where vulnerabilities may be present and patches are absent from the PHP.net community. By leveraging CloudLinux OS, you can substantially increase the number of users on a more reliable server while effectively managing resource constraints for each customer. In addition, you will have the ability to diagnose performance challenges through detailed insights into system bottlenecks, slow database queries, specific functions, or external calls, thereby ensuring optimal server functionality. This comprehensive strategy not only secures your infrastructure but also significantly improves the overall experience for users, promoting long-term satisfaction and loyalty. Ultimately, a stable and secure environment is key to thriving in a competitive market.

AlmaLinux OS stands as a free and open-source enterprise Linux distribution that is community-driven, designed specifically to guarantee long-term stability and deliver a dependable platform for production environments. It ensures a 1:1 binary compatibility with both RHEL® and pre-Stream CentOS, making it an excellent option for those migrating from these systems. The source code and essential tools for constructing AlmaLinux OS are available through our GitHub organization, promoting transparency and collaborative efforts. You can join our vibrant Reddit community to engage with fellow AlmaLinux OS users, where you can stay informed and seek or provide assistance. Additionally, you can participate in live discussions with members of the governance team and AlmaLinux OS developers, where you are welcome to pose questions, share insights, and offer help to others. With complete independence as a free operating system, AlmaLinux OS enjoys an annual financial backing of $1 million from CloudLinux Inc, along with support from various other sponsors. The continuous development and improvement of AlmaLinux OS are collectively overseen by community members, ensuring that the platform grows in alignment with user needs and preferences. The active participation of users is vital for shaping the future of this distribution, reinforcing its dedication to community governance and collaboration. This strong sense of community involvement not only enhances the user experience but also helps drive innovations that meet the demands of an ever-evolving technological landscape.

FreeBSD is distinguished by its advanced networking capabilities, outstanding performance, robust security features, and compatibility elements that many other operating systems, including several leading commercial options, often lack. It has become a top-tier choice for both Internet and Intranet servers, providing dependable network services even under significant stress while effectively managing memory to guarantee excellent response times for a multitude of concurrent user processes. In addition, FreeBSD's sophisticated operating system capabilities extend to both appliance and embedded systems, supporting a variety of hardware platforms ranging from high-end Intel-based devices to ARM, PowerPC, and MIPS architectures. Worldwide, vendors rely on FreeBSD for their embedded products, which include an array of devices such as mail and web appliances, routers, time servers, and wireless access points, all made possible by its integrated build and cross-build environments. The flexibility of the Berkeley open-source license empowers these vendors to decide how much they wish to contribute back to the community, which encourages collaboration and sparks innovation. Furthermore, this unique blend of features positions FreeBSD as an essential tool for developers who are dedicated to building high-performance embedded solutions that meet the demands of modern technology. Its reputation in the field continues to grow as more users recognize the advantages it brings to various applications.

EuroLinux Desktop signifies a notable leap forward in operating system technology. It harmoniously combines the aesthetic charm and practical features of both Windows® and macOS®, while providing the reliability and security associated with Enterprise Linux distributions. With various enhancements to the Linux user interface, EuroLinux Desktop offers a user-friendly experience for those accustomed to Microsoft® or Apple® systems. Additionally, it assures exceptional security and stability, being built upon the source code of Red Hat® Enterprise Linux® 9, which is extensively employed in critical sectors like finance, telecommunications, and the public sector. This operating system is designed for individuals and organizations migrating from Windows® or macOS®, in search of a sturdy platform that maintains the visual elements of Microsoft® and Apple® products, coupled with long-term technical support. EuroLinux Desktop adeptly meets the needs of public administration, financial services, educational institutions, and general users, rendering it a flexible option for a wide array of applications. Consequently, it serves as an attractive choice for users looking to elevate their computing experience while ensuring they retain a sense of familiarity and security. Furthermore, its adaptability makes it suitable for various industries, enhancing productivity and user satisfaction across the board.

Freespire serves as the free and open-source alternative to the commercial Linspire operating system, incorporating many of the same software packages while omitting those that necessitate a redistribution license. Users have the freedom to share Freespire without any limitations. For a basic productivity setup, Freespire requires a processor that is x86_64 bit, at least 4 GB of RAM, and a minimum of 20 GB of hard drive space. To achieve better performance, particularly for those planning to use virtualization software like VMWare or VirtualBox, it is recommended to have between 6 to 8 GB of RAM. Moreover, for resource-intensive applications such as CAD design or multimedia production, a RAM capacity of 8 GB or greater is advisable. Freespire offers the versatility of being installed either as a standalone operating system or in conjunction with another OS on Intel-based Apple Mac computers, making it an appealing choice for users interested in experimenting with various computing environments. This flexibility allows users to tailor their experience based on their specific needs and preferences.

PixelExperience is a customized ROM based on AOSP, featuring Google apps and numerous enhancements typical of Pixel devices, including the launcher, wallpapers, icons, fonts, and boot animations. Our objective is to achieve optimal stability and security, while also integrating key features that significantly improve the device's performance. Furthermore, we are dedicated to creating a user-friendly environment, ensuring that smartphone users enjoy a smooth and satisfying experience. We believe that a well-rounded interface contributes to overall user satisfaction and enhances daily interactions with technology.

An initiative based on AOSP was launched with the goal of ensuring simplicity, clarity, and orderliness. We included functionalities aimed at long-term usability, all while working hard to deliver a smooth performance experience coupled with improved battery life. Our commitment to user satisfaction is further demonstrated through regular updates that enhance the overall experience. By prioritizing these aspects, we aim to create a more reliable and enjoyable product for our users.

Havoc-OS is a personalized firmware based on the Android Open Source Project, inspired by Google Pixel and showcasing an improved Material Design user interface. We focus on providing a smooth and dependable experience for your device, along with a thoughtfully selected array of exceptional features that boost user enjoyment. Our custom ROM is compatible with over 150 devices from more than 20 different brands, ensuring that a wide range of users can access it easily. Furthermore, we offer Generic System Images (GSI) which allow you to experience our ROM even if your particular device is not officially supported. Our dedication to growth is evident as we regularly introduce support for new devices each month, allowing more users to take advantage of the many benefits Havoc-OS has to offer. This ongoing expansion reflects our commitment to the community and our desire to enhance user experiences across diverse hardware.

Vampire OS serves as a powerful, accelerated, secure, and privacy-centric alternative to both Windows and macOS. Upholding privacy as a basic human right, Vampire OS refrains from collecting personal information, ensuring that neither advertisers nor governmental entities can monitor user activities. As an open-source platform, it allows anyone to examine its source code, providing reassurance regarding its commitment to privacy. Users can experience breathtaking animations at incredible speeds, utilizing either RAM or hard disk space. With more than five sophisticated security tools included, individuals have the ability to customize their security settings, ranging from low to high protection levels. Additionally, Vampire Connect seamlessly integrates with the Vampire OS desktop, bridging the gap between your computer and your Android devices. This feature operates over a secure, encrypted connection on your local network, guaranteeing that your data remains private and does not traverse the cloud. In essence, Vampire OS is not just an operating system; it is a comprehensive solution for those who prioritize performance, security, and privacy in their digital lives.