Best IBM z/VM Alternatives in 2025
Find the top alternatives to IBM z/VM currently available. Compare ratings, reviews, pricing, and features of IBM z/VM alternatives in 2025. Slashdot lists the best IBM z/VM alternatives on the market that offer competing products that are similar to IBM z/VM. Sort through IBM z/VM alternatives below to make the best choice for your needs
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VMware Workstation Pro
Broadcom
VMware Workstation Pro is recognized as the leading solution for operating multiple virtual machines (VMs) on a single computer running either Linux or Windows. It is a go-to tool for IT professionals, developers, and organizations involved in creating, testing, or showcasing software across various devices, platforms, or cloud environments. With VMware Workstation Pro, users can simultaneously operate multiple operating systems on their Windows or Linux systems. The software enables the creation of authentic VMs for Linux and Windows, along with other desktop, server, and tablet environments, all equipped with customizable virtual networking and the ability to simulate different network conditions. This makes it ideal for a wide range of activities, including code development, architectural planning, application testing, and product demonstrations. Moreover, users can securely connect to vSphere, ESXi, or other Workstation servers, facilitating the management and control of both virtual machines and physical hosts. A unified VMware hypervisor not only enhances productivity but also simplifies the process of transferring VMs to and from local PCs, making it a versatile tool for professionals. Overall, VMware Workstation Pro stands out as an essential resource in the toolkit of anyone needing to work within virtualized environments. -
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Rocky Linux
Ctrl IQ, Inc.
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. -
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Oracle VM
Oracle
Oracle's server virtualization offerings are engineered for high efficiency and enhanced performance, catering to both x86 and SPARC architectures while accommodating diverse workloads, including Linux, Windows, and Oracle Solaris. Beyond hypervisor-based solutions, Oracle also provides virtualization that is integrated with hardware and its operating systems, ensuring a comprehensive and finely-tuned solution for your entire computing ecosystem. This combination of flexibility and optimization makes Oracle a compelling choice for organizations looking to streamline their virtualization strategy. -
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IBM Hyper Protect Virtual Servers utilize IBM Secure Execution for Linux to create a confidential computing landscape that safeguards sensitive information within virtual servers and container environments. By leveraging a hardware-based, trusted execution environment (TEE), this solution ensures secure computations, available both on-premise and as a managed service through IBM Cloud. Organizations can confidently develop, deploy, and oversee critical applications across hybrid multi-cloud infrastructures while benefiting from the confidential computing capabilities on IBM Z and LinuxONE. Developers are empowered to construct their applications within a secure framework that guarantees integrity, while administrators can confirm that applications come from a reliable source through their auditing practices. Moreover, operations teams are granted the capability to manage systems without needing direct access to applications or their sensitive information. This approach offers robust protection for digital assets on a secure and tamper-resistant Linux platform, ensuring peace of mind for businesses navigating complex security landscapes. In this way, IBM Hyper Protect Virtual Servers play a crucial role in enhancing the overall security posture of organizations.
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Microsoft Hyper-V
Microsoft
Hyper-V is a virtualization solution from Microsoft that allows users to create and operate virtual machines, which are essentially software representations of physical computers. Each virtual machine functions independently, complete with its own operating system and applications. This technology provides enhanced flexibility in resource allocation, making it a cost-effective and efficient alternative to running a single operating system directly on physical hardware. Furthermore, virtual machines can be tailored with integration services that provide essential drivers and tools for optimized performance of various guest operating systems within the Hyper-V environment. Notably, Hyper-V also features Virtual Machine Connection, a remote access tool compatible with both Windows and Linux, allowing users to access the console of a virtual machine. This capability is particularly beneficial as it enables users to monitor the virtual machine's status, including before the guest operating system has fully loaded. Overall, Hyper-V enhances computing efficiency and versatility for diverse workloads. -
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Red Hat Virtualization
Red Hat
Red Hat® Virtualization serves as an enterprise-grade platform for virtualization, adept at handling high-demand workloads and essential applications, leveraging the robust foundation of Red Hat Enterprise Linux® and KVM, with complete support from Red Hat. This solution enables the virtualization of resources, processes, and applications, establishing a reliable base for a future that embraces cloud-native and containerized technologies. It allows for the automation, management, and modernization of virtualization workloads seamlessly. Whether it's streamlining daily tasks or overseeing virtual machines within Red Hat OpenShift, Red Hat Virtualization leverages the existing Linux® expertise of your team and enhances it for upcoming business requirements. Additionally, it is built on a comprehensive ecosystem of platforms and partner solutions, integrating with Red Hat Enterprise Linux, Red Hat Ansible Automation Platform, Red Hat OpenStack® Platform, and Red Hat OpenShift, which collectively enhance IT productivity and maximize return on investment while positioning your organization for future growth and innovation. -
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IBM LinuxONE
IBM
Create services enhanced by AI that can be designed and launched throughout your cloud infrastructure. Strengthen data confidentiality from LinuxONE to your organization by implementing robust policy controls. Reduce the risks posed by both internal and external threats by segregating workloads to maintain uninterrupted service. Utilize open servers suitable for startups and large enterprises alike, adaptable for public, private, or hybrid cloud environments. The combination of flexibility, agility, and cost efficiency is driving your digital transformation and advancing your hybrid cloud journey. This allows you to accelerate your time to market while steering clear of cloud security vulnerabilities and intricate migration hurdles. The LinuxONE III platform can revolutionize your application and data ecosystem with cutting-edge features for data privacy, security, and cyber resilience, all achieved with minimal service interruptions. Effectively manage vast amounts of data and transactions, while remaining agile to adapt to evolving requirements instantaneously. This transformation will empower your organization to meet the dynamic demands of the digital landscape. -
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VirtualBox
Oracle
5 RatingsVirtualBox is a robust virtualization tool compatible with x86 and AMD64/Intel64 architectures, designed for both corporate and personal use. This software not only boasts an extensive array of features and high performance tailored for business clients but also stands out as the sole professional-grade option that is freely accessible as Open Source Software under the GNU General Public License (GPL) version 2. For those looking for a comprehensive introduction, refer to the section labeled "About VirtualBox." Currently, VirtualBox operates on various host systems, including Windows, Linux, macOS, and Solaris, while offering compatibility with a wide range of guest operating systems, such as multiple versions of Windows (from NT 4.0 to Windows 10), DOS/Windows 3.x, various Linux distributions, Solaris, OpenSolaris, OS/2, and OpenBSD. The development of VirtualBox is ongoing, with regular updates contributing to an expanding catalog of features and supported guest operating systems. Additionally, it is the result of a collaborative effort within a vibrant community, supported by a committed company, ensuring its continuous improvement and relevance in the virtualization landscape. -
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KVM
Red Hat
KVM, which stands for Kernel-based Virtual Machine, serves as a comprehensive virtualization solution for Linux systems operating on x86 hardware equipped with virtualization capabilities (such as Intel VT or AMD-V). It comprises a loadable kernel module, known as kvm.ko, that underpins the essential virtualization framework, along with a processor-specific module, either kvm-intel.ko or kvm-amd.ko. By utilizing KVM, users can operate several virtual machines that run unaltered Linux or Windows operating systems. Each virtual machine is allocated its own set of virtualized hardware components, including a network interface card, storage, graphics adapter, and more. KVM is an open-source project, with its kernel component integrated into the mainline Linux kernel since version 2.6.20, while the userspace aspect has been incorporated into the mainline QEMU project starting from version 1.3. This integration enables widespread deployment and support for various virtualization applications and services. -
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QEMU
QEMU
QEMU serves as a versatile and open-source machine emulator and virtualizer, allowing users to operate various operating systems across different architectures. It enables execution of applications designed for other Linux or BSD systems on any supported architecture. Moreover, it supports running KVM and Xen virtual machines with performance that closely resembles native execution. Recently, features like complete guest memory dumps, pre-copy/post-copy migration, and background guest snapshots have been introduced. Additionally, there is new support for the DEVICE_UNPLUG_GUEST_ERROR to identify hotplug failures reported by guests. For macOS users with Apple Silicon CPUs, the ‘hvf’ accelerator is now available for AArch64 guest support. The M-profile MVE extension is also now integrated for the Cortex-M55 processor. Furthermore, AMD SEV guests can now measure the kernel binary during direct kernel boot without utilizing a bootloader. Enhanced compatibility has been added for vhost-user and NUMA memory options, which are now available across all supported boards. This expansion of features reflects QEMU's commitment to providing robust virtualization solutions that cater to a wide range of user needs. -
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LXD
Canonical
LXD represents a cutting-edge system container manager that provides an experience akin to virtual machines but operates using Linux containers. It features an image-based architecture with a variety of pre-configured images for numerous Linux distributions and is centered around a robust yet straightforward REST API. To better understand LXD and its functionalities, you can explore it online, and if you're interested in deploying it locally, be sure to check out the getting started guide. Established and currently directed by Canonical Ltd, the LXD project benefits from contributions by various organizations and individual developers alike. At its core, LXD consists of a privileged daemon that delivers a REST API via a local UNIX socket and can also be accessed over the network if this option is enabled. Clients, including the command line tool that comes with LXD, interact exclusively through this REST API, ensuring a consistent experience whether you are accessing your local host or a remote server. This design allows for streamlined management and deployment of containers, making LXD a powerful tool in modern software development and deployment. -
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OmniOS
OmniOS
FreeOmniOS is an open-source server operating system designed to include only essential features. Its native file system, ZFS, integrates a volume manager with robust data integrity protections. You can effortlessly share volumes using protocols like iSCSI, CIFS, and NFS. Additionally, OmniOS allows the execution of lightweight virtual machines running either OmniOS or Linux in containers, eliminating the traditional hypervisor's overhead while ensuring complete resource management. For those needing full hardware virtualization, it supports bhyve and KVM, allowing the operation of various guest systems including Microsoft Windows and FreeBSD. Network infrastructure can be virtualized through Crossbow, which offers virtual interfaces and switches, plus the option to allocate dedicated resources for specific applications. DTrace serves as a powerful dynamic tracing framework to facilitate troubleshooting across the software stack, enabling real-time instrumentation whenever needed. As an open-source project, OmniOS is self-hosting and its development is actively managed on GitHub, where contributors can submit pull requests, and anyone interested can access the source code to compile their own version of OmniOS. This environment fosters community involvement and transparency in the development process. -
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SUSE Linux Enterprise Server (SLES) is a powerful and secure operating system tailored for enterprises and organizations, providing a scalable and reliable foundation for critical workloads and applications across diverse environments, whether physical, virtual, or cloud-based. This operating system boasts advanced capabilities like high availability, virtualization, and seamless cloud integration, making it well-suited for the deployment of sophisticated IT infrastructures. Renowned for its stability and long-term support, SLES ensures that organizations can maintain a secure and consistent operational environment over extended periods. Moreover, SUSE's management tools facilitate efficient configuration and automation, which greatly simplifies server deployment and ongoing maintenance tasks. It accommodates a variety of hardware architectures, including x86_64, ARM, and IBM Power, thus offering the necessary flexibility to meet differing business demands. Additionally, SUSE Linux Enterprise Server is designed for optimal performance and comes equipped with robust security features to protect valuable data and resources. With its comprehensive support and innovative features, SLES stands out as an exceptional choice for businesses aiming to enhance their IT capabilities.
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Apple Hypervisor
Apple
1 RatingDevelop virtualization solutions utilizing a minimalistic hypervisor that operates without the need for any external kernel extensions. The hypervisor offers C APIs, allowing for interaction with virtualization technologies directly in user space, eliminating the necessity of writing kernel extensions (KEXTs). Consequently, the applications designed with this framework can be distributed through the Mac App Store. Leverage this framework to create and manage hardware-accelerated virtual machines and virtual processors (VMs and vCPUs) from your authorized, sandboxed user-space application. The Hypervisor simplifies the concept of virtual machines as processes and treats virtual processors as threads. It is important to note that the Hypervisor framework relies on hardware capabilities to virtualize resources efficiently. For Apple silicon, this entails support for the Virtualization Extensions, while for Intel-based Macs, it necessitates systems equipped with an Intel VT-x feature set that includes Extended Page Tables (EPT) and Unrestricted Mode. This ensures the framework is optimized for performance and security across various hardware configurations. -
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Many individuals engage in discussions about open source, but words alone do not create progress; we take action through coding. With CrossOver, you can seamlessly operate your Windows® applications on MacOS, Linux, or ChromeOS. If you enjoy purchasing Windows® licenses, that's perfectly fine, but for those who wish to avoid that expense, CrossOver offers a straightforward solution to run various Microsoft applications on your Mac without the cumbersome experience of a traditional Windows emulator. Have you ever experienced the sluggishness of emulators on your Mac? CrossOver stands out because it isn't an emulator; instead, it effectively translates Windows commands into Mac commands, allowing you to use Windows software as if it were natively developed for Mac. This versatile tool supports a wide array of software, including productivity applications, utility tools, and games, all accessible through a single application. For the proud users of Linux, the idea of installing a Windows OS on your sophisticated machine can feel like a betrayal. You deserve to maintain the integrity of your system without resorting to purchasing a Windows license or wasting precious resources on a virtual machine, which is why CrossOver is an ideal choice for you. It empowers you to enjoy the best of both worlds without compromising on your values or your machine's performance.
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Powertech Antivirus
Fortra
Numerous organizations utilize a variety of technology stacks that incorporate different operating systems such as Windows, Linux, AIX, or IBM i. However, the majority of antivirus solutions are primarily tailored for Windows environments. Implementing a native tool that mitigates scan failures and security vulnerabilities is crucial for ensuring that each platform within your infrastructure is adequately safeguarded against threats like viruses, worms, and malware. Powertech Antivirus stands out as the sole commercially available antivirus solution designed specifically for server-level protection, offering native scanning capabilities across IBM Systems, including IBM i, AIX, Linux on Power, and LinuxONE. This software boasts one of the most extensive collections of virus signatures available on any platform and maintains its effectiveness by automatically downloading updates for virus definitions and software improvements, ensuring continuous protection. By utilizing such a specialized antivirus solution, organizations can significantly enhance their security posture across diverse operating systems. -
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CloudLinux
CloudLinux
$7 per server per monthReliable 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. -
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IBM PowerVM
IBM
IBM® PowerVM® offers unparalleled server virtualization capabilities, enabling businesses to efficiently merge multiple workloads across fewer systems, which enhances server utilization and cuts costs. Organizations are increasingly adopting PowerVM for its secure, scalable virtualization environment tailored for AIX®, IBM i, and Linux applications, leveraging the advanced reliability, availability, and serviceability (RAS) features along with the exceptional performance of the Power Systems™ platform. With top-tier hypervisor technology, PowerVM guarantees the integrity and separation of essential applications and I/O, ensuring a secure enterprise environment. Users can easily scale their virtualized infrastructures, whether by expanding or enhancing existing setups, all without sacrificing performance. The solution also accelerates cloud service delivery by automating the deployment of virtual machines (VMs) and storage, while minimizing scheduled downtime through live migration capabilities between servers. Additionally, PowerVM enables businesses to maximize server and storage resource utilization, ultimately leading to improved cost management and greater returns on investment, making it a smart choice for modern enterprises. By choosing PowerVM, companies can future-proof their IT infrastructure and adapt to evolving demands seamlessly. -
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Xvisor
Xvisor
Xvisor® is a type-1 hypervisor that is open-source, designed to deliver a monolithic, lightweight, and adaptable virtualization solution. It boasts a high-performance capability while maintaining a low memory footprint for various CPU architectures, including ARMv5, ARMv6, ARMv7a, ARMv7a-ve, ARMv8a, x86_64, RISC-V, and more. Unlike many other ARM hypervisors, it uniquely supports ARM CPUs lacking virtualization extensions. Furthermore, it stands out as the first Type-1 hypervisor for RISC-V, showcasing its innovative approach. The source code of Xvisor is crafted for portability and can be readily adapted to most 32-bit or 64-bit architectures, provided they are equipped with a paged memory management unit (PMMU) and a compatible GNU C compiler (GCC). Xvisor primarily focuses on full virtualization, allowing it to support a diverse array of unmodified guest operating systems, while paravirtualization is an optional feature that can be implemented in an architecture-independent manner, such as through VirtIO PCI/MMIO devices. This flexibility makes Xvisor a compelling choice for developers looking to implement virtualization across different platforms. -
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AWS Nitro System
Amazon
The AWS Nitro System serves as the backbone for the newest generation of Amazon EC2 instances, enabling quicker innovation, cost reductions for users, and improved security along with the introduction of new instance types. By rethinking virtualization infrastructure, AWS has transferred essential functions like CPU, storage, and networking virtualization to specialized hardware and software, thus freeing up nearly all server resources for use by instances. This innovative architecture includes several essential components: Nitro Cards, which accelerate and offload I/O tasks for services such as VPC, EBS, and instance storage; the Nitro Security Chip, which minimizes the attack surface and restricts administrative access to prevent human error and tampering; and the Nitro Hypervisor, a streamlined hypervisor that efficiently manages memory and CPU allocation, providing performance that closely resembles that of bare metal systems. Furthermore, the modular nature of the Nitro System facilitates the swift introduction of new EC2 instance types, enhancing the overall agility of AWS services. Overall, this comprehensive approach positions AWS to continue leading in cloud innovation and resource optimization. -
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Oracle Linux
Oracle
Oracle Linux provides a comprehensive and open operating environment that combines virtualization, management, and cloud-native computing tools along with the operating system in a unified support package. It maintains full binary compatibility with Red Hat Enterprise Linux, ensuring seamless application performance. You can browse the catalog to locate details about independent software vendors (ISVs) that have validated their applications for use with Oracle Linux and its virtualization capabilities. Certified applications on Oracle Linux are capable of running across various environments, including on-premises, Oracle Cloud Infrastructure, and other cloud services. Don't miss the opportunity to participate in the Oracle Tux Tech Talk webinar on July 28, where you will learn how to benchmark performance, explore the advantages of the Unbreakable Enterprise Kernel (UEK), and identify which workloads benefit from its enhancements. This session promises to equip you with valuable insights for optimizing your Linux applications. -
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VMware ESXi
Broadcom
Explore a powerful bare-metal hypervisor that can be directly installed on your physical server. By providing immediate access to and management of the underlying hardware resources, VMware ESXi efficiently divides the server's capabilities to merge applications and reduce expenses. This hypervisor is recognized as the industry standard for effective architecture, exemplifying reliability, high performance, and excellent support. As IT teams face ongoing challenges to adapt to changing market demands and increased customer expectations, they also need to optimize their resources for more complex projects. Thankfully, ESXi aids in achieving a balance that promotes improved business results while also ensuring cost savings in IT operations. Its design not only enhances operational efficiency but also empowers organizations to innovate without compromising their budgets. -
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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.
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Azure Virtual Machines
Microsoft
Transition your essential business operations and critical workloads to the Azure infrastructure to enhance your operational effectiveness. You can operate SQL Server, SAP, Oracle® applications, and high-performance computing on Azure Virtual Machines. Opt for your preferred Linux distribution or Windows Server for your virtual instances. Configure virtual machines equipped with as much as 416 vCPUs and 12 TB of memory to meet your needs. Enjoy impressive performance with up to 3.7 million local storage IOPS for each VM. Leverage advanced connectivity options, including up to 30 Gbps Ethernet and the cloud’s pioneering 200 Gbps InfiniBand deployment. Choose from a variety of processors, including AMD, Ampere (Arm-based), or Intel, based on your specific requirements. Safeguard sensitive information by encrypting data, securing VMs against cyber threats, managing network traffic securely, and ensuring adherence to regulatory standards. Utilize Virtual Machine Scale Sets to create applications that can easily scale. Optimize your cloud expenditure with Azure Spot Virtual Machines and reserved instances to maximize cost-effectiveness. Establish your private cloud environment using Azure Dedicated Host, and ensure that mission-critical applications operate reliably on Azure to bolster overall resiliency. This strategic move not only enhances performance but also positions your business for future growth and innovation. -
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openSUSE Leap
openSUSE
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. -
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Red Hat Enterprise Linux
Red Hat
$99 one-time paymentRed Hat Enterprise Linux serves as a robust operating system designed for enterprise use, with certifications spanning numerous cloud platforms and a vast array of vendors. It offers a reliable foundation that ensures consistency across different environments while equipping users with essential tools to accelerate the delivery of services and workloads for a wide range of applications. By minimizing deployment challenges and expenses, Red Hat Enterprise Linux enhances the speed at which value is realized for essential workloads, fostering collaboration and innovation among development and operations teams in various settings. Additionally, it enhances hybrid cloud infrastructures by extending capabilities to edge environments, reaching hundreds of thousands of nodes globally. Users can create OS images optimized for edge computing, reduce interruptions from OS updates, execute system updates with greater efficiency, and benefit from automatic health checks and rollback features. Furthermore, specialized command line tools are available to streamline inventory tasks and remediation processes linked to subscription upgrades or migrations from other Linux distributions, making the transition seamless and efficient. This versatility ensures that organizations can effectively manage their IT resources in a rapidly changing technological landscape. -
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SUSE Linux Micro
SUSE
SUSE Linux Micro is a streamlined, container-focused Linux operating system specifically tailored for edge computing and microservices applications. With its minimal size, it is optimized for security and performance, making it ideal for deploying applications within containers. This platform facilitates rapid, scalable, and economical cloud-native development, particularly in environments with limited resources. Featuring integrated automation tools and full compatibility with Kubernetes, SUSE Linux Micro ensures seamless integration into contemporary containerized systems. Its design caters to the needs of developers and IT operations teams, allowing them to efficiently deploy and oversee applications across diverse distributed environments. Additionally, its lightweight nature and robust capabilities make it an excellent choice for organizations looking to enhance their container strategies. -
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Project Calico
Project Calico
FreeCalico is a versatile open-source solution designed for networking and securing containers, virtual machines, and workloads on native hosts. It is compatible with a wide array of platforms such as Kubernetes, OpenShift, Mirantis Kubernetes Engine (MKE), OpenStack, and even bare metal environments. Users can choose between leveraging Calico's eBPF data plane or utilizing the traditional networking pipeline of Linux, ensuring exceptional performance and true scalability tailored for cloud-native applications. Both developers and cluster administrators benefit from a uniform experience and a consistent set of features, whether operating in public clouds or on-premises, on a single node, or across extensive multi-node clusters. Additionally, Calico offers flexibility in data planes, featuring options like a pure Linux eBPF data plane, a conventional Linux networking data plane, and a Windows HNS data plane. No matter if you are inclined toward the innovative capabilities of eBPF or the traditional networking fundamentals familiar to seasoned system administrators, Calico accommodates all preferences and needs effectively. Ultimately, this adaptability makes Calico a compelling choice for organizations seeking robust networking solutions. -
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System On Grid
System On Grid
$8 per monthWe are transforming the internet landscape by integrating cloud infrastructure, merging Virtual Private Servers (VPS) with web hosting services to deliver dedicated and scalable resources, enhanced security, isolation, and automation, all supported by exceptional reliability and a 99.99% uptime guarantee. Our Orbits offer a variety of specifications and operating system options, including popular Linux distributions such as CentOS, Ubuntu, Debian, and Fedora, along with Unix variants like Free BSD and Net BSD, allowing for extensive flexibility. Powered by Intel E-5 processors, our backend utilizes the KVM hypervisor and Openstack for optimal performance. The System On Grid Orbits function as Virtual Instances (Virtual Private Servers/Machines) managed by the KVM hypervisor. Each Orbit is equipped with multiple operating system flavors, providing users with choices that extend across various Linux distributions. Additionally, these Orbits capitalize on Intel CPUs' VTX features and hardware abstraction to ensure efficiency. Furthermore, we have optimized the Host kernel to deliver a powerful and resilient performance, which enhances the overall user experience. This innovation reflects our commitment to providing cutting-edge solutions in cloud computing. -
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Altima Linux
Gotoogle
Free 1 RatingAltima Linux is an open-source operating system that has been tailored to meet our preferences, featuring a curated selection of top-notch open-source software applications. It serves as an excellent alternative to both Windows and MacOS, built on the robust foundation of Debian Linux. This desktop environment comes equipped with all the free software necessary for everyday computing tasks, while additional specialized applications are available through detailed installation guides. You can download it for free and revitalize many older computers, breathing new life into what you might have considered outdated hardware, which is often just bogged down by unnecessary bloat. Key applications included are LibreOffice, PhotoShack, Inkscape, Sublime Text, QEMU, Nginx, Audacity, VLC Media Player, Epiphany, and Remmina, with recommendations for supplementary downloads like VirtualBox and WINE. A standout feature of Altima Linux is its seamless integration of the aesthetics of both Windows and Mac, creating a user-friendly desktop environment that appeals to both novices and seasoned users alike. We trust that you will find great enjoyment in exploring and utilizing Altima Linux as your computing solution. Embrace the opportunity to experience a modern yet familiar interface that enhances productivity and creativity. -
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Kali Linux
Kali
Kali Linux is a Debian-based, open-source distribution designed specifically for a variety of information security activities, including penetration testing, security research, computer forensics, and reverse engineering. While it's possible to take any Linux distribution and manually install penetration testing tools, this requires considerable setup and configuration efforts. Kali Linux is tailored to minimize this workload, enabling professionals to focus on their tasks right away. You can access a version of Kali from virtually anywhere, whether on mobile devices, Docker, ARM architectures, Amazon Web Services, the Windows Subsystem for Linux, virtual machines, or even bare metal installations. Thanks to metapackages that cater to specific security tasks and a user-friendly ISO customization process that is well-documented, creating an optimized version of Kali to suit your particular needs is straightforward. This makes it a versatile choice for both experienced users and newcomers alike, as comprehensive documentation ensures that everyone can find the guidance they require. Additionally, the active community surrounding Kali Linux continuously contributes to its improvement, further enhancing the resources available to users. -
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Synology Virtual Machine Manager
Synology
Virtual Machine Manager offers many possibilities. Virtual Machine Manager allows you to set up multiple virtual machines, including Windows, Linux and Virtual DSM, on one Synology NAS. You can also test new software versions in a sandbox environment. This allows you to isolate customers' machines and increase flexibility for your server. Synology VMM allows you to create a cost-effective, easily managed virtualization environment. It combines computing, storage and networking resources on one hardware platform. Your Synology NAS can host multiple virtual machines with different operating systems, including Windows, Linux, or Virtual DSM. It offers a similar intuitive experience to DiskStation Manager and a reliable storage solution with robust capabilities. -
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µ-visor
Green Hills Software
µ-visor is a virtualization solution for microcontrollers developed by Green Hill Software, designed to provide strong hardware-enforced software separation along with support for multiple operating systems while ensuring real-time efficiency for the secure consolidation of essential workloads on processors with limited resources. Its adaptable and effective architecture ensures that multiple operating systems can coexist on the same CPU without interfering with one another, while also offering various options to maximize the use of multi-core capabilities and scarce processor resources. This product, like others from Green Hills, is tailored for environments that demand stringent safety and security certifications specific to various industries, benefiting from the robust support offered by Green Hills' sophisticated integrated development tools. Additionally, the virtual machines and operating systems that operate within µ-visor are guaranteed to maintain independence from each other, thanks to its hardware-enforced separation feature, which adds an extra layer of reliability and safety. The combination of these features makes µ-visor an ideal choice for developers seeking to optimize the performance and security of their microcontroller-based applications. -
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Parallels Desktop for Mac
Parallels
$99.99 per yearParallels Desktop can help you run Windows programs on Macs, or if you're moving from PC to Mac and need your data to be transferred, Test and develop across multiple OSes using a virtual machine for Mac. Microsoft Office for Windows and Internet Explorer are available to you. Windows apps that run quickly without slowing down your Mac. Move files, apps, and other items quickly from a computer to a Mac. You can use Windows side-by-side (no restarting necessary) on your MacBook Pro, MacBook Pro, MacBook Pro, iMac Pro or iMac Pro. You can share files and folders, and copy and paste text and images. You can also drag and drop files between Windows and Mac applications. Parallels Desktop automatically detects the files you need to get up and running in minutes. You will be asked to download and install Windows 10 or choose your existing Windows, Linux Ubuntu, or Bootcamp installation. -
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Lubuntu
Lubuntu
Lubuntu is an efficient and streamlined operating system featuring a straightforward user interface that prioritizes speed and simplicity. As a Linux distribution, it utilizes the lightweight LXDE/LXQT desktop environment alongside a carefully chosen set of lightweight applications, which allows it to operate with minimal hardware demands. Established by Mario Behling, the project has seen significant development over the years under the guidance of Julien Lavergne. We invite you to experience Lubuntu by installing it on your device. The aim of the Lubuntu project is to provide a faster, lightweight, and energy-efficient alternative to Ubuntu, utilizing LXDE, the Lightweight X11 Desktop Environment, as its primary graphical interface. The Lubuntu team is committed to maintaining LXDE and the various packages included in the Lubuntu distribution. By participating in this initiative, you can help create a more efficient, resource-conscious, and energy-saving Linux desktop experience. Our mission extends to enabling Linux to run smoothly on a broader range of affordable devices, including those powered by ARM and MIPS architectures, in addition to traditional Intel CPUs. Ultimately, we strive to make computing more accessible to everyone by optimizing performance on diverse hardware platforms. -
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SparkyLinux
SparkyLinux
1 RatingSparkyLinux is a distinctive GNU/Linux distribution built on the foundation of Debian GNU/Linux. Known for its speed and lightweight nature, Sparky provides a fully customizable operating system that caters to a variety of users and tasks. It offers several versions, including a fully featured OS equipped with a lightweight desktop environment, which is ready to use right out of the box and comes with a selection of commonly used software for home users. Additionally, there is a MinimalGUI version that utilizes the Openbox window manager, featuring only basic software for users who wish to personalize their OS and desktop according to their preferences, along with the flexibility to install any desktop environment or window manager they desire. For advanced users, the MinimalCLI version omits the X server entirely, allowing for a more hands-on approach to building and configuring their desktop environments. With support for approximately 20 different desktop environments and window managers, SparkyLinux ensures users have the freedom to choose how they want their computing experience to be, whether for productivity, leisure, socializing, or a multitude of other activities. This versatility makes SparkyLinux not just an operating system, but a platform for creativity and personal expression in computing. -
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BlackArch Linux
BlackArch Linux
BlackArch Linux is a specialized distribution based on Arch Linux, designed specifically for penetration testers and security researchers. Users have the flexibility to install tools either individually or in groups, making it adaptable to various needs. This distribution seamlessly integrates with existing Arch installations, enhancing its usability. The BlackArch Full ISO provides a comprehensive system that includes numerous window managers and all available tools at the time of its build. In contrast, the BlackArch Slim ISO offers a lightweight experience with the XFCE Desktop Environment, featuring a curated selection of commonly used tools and system utilities ideal for penetration testing. Additionally, the netinstall ISO serves as a minimal image for bootstrapping new machines with essential packages. BlackArch functions as an unofficial user repository, further enriching the Arch ecosystem. It is also possible to install BlackArch Linux using the Slim medium, which boasts a user-friendly graphical installer, ensuring ease of access for users. This versatility makes BlackArch an appealing choice for those engaged in security assessments and research. -
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SUSE Linux Enterprise Real Time
SUSE
$2,199 per yearSUSE Linux Enterprise Real Time serves as a real-time operating system that minimizes latency and enhances the predictability and reliability of time-sensitive, essential applications, whether it’s an IoT sensor keeping tabs on industrial equipment or an edge system that requires immediate responses to external stimuli. Various sectors, including banks, manufacturers, and government entities, depend on applications that must function with precision and reliability under all circumstances. For distributed systems to operate cohesively, they require time synchronization not just within individual servers but also among all interconnected servers. The Precision Time Protocol (PTP) achieves this by synchronizing servers over high-speed networks, boasting accuracy down to sub-microsecond levels. It also features support for device interrupt threads, allowing for optimization at the device level, along with hardware latency detectors to maintain consistent application behavior. With SUSE Linux Enterprise Real Time, you gain a crucial competitive edge in timing efficiency, ensuring your applications run smoothly and reliably. This ensures that your business can respond agilely to market demands while maintaining high standards of performance. -
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The Virtuozzo platform is designed and built as a solution for running your own cloud business. It enables cloud hosting service providers to transform their business to differentiate among competitors by offering heterogeneous infrastructure platform, full-featured DevOps PaaS, containers hosting, a wide variety of packaged clusters (like Magento, WordPress, Kubernetes, replicated SQL and NoSQL databases, etc) and auto-scalable Elastic VPS to their customers. Also, we deliver the required tools to manage the platform, support customers, and monitor ROI growth. Virtuozzo is an industry pioneer who developed the first commercially available container technology 21 years ago. Our technology is used in over one million virtual environments, and we have accumulated over 100 patents to date. Virtuozzo is a large contributor to numerous open-source projects including KVM, Docker, OpenStack, OpenVZ, CRIU and the Linux kernel. These innovations have led to us having a commanding, about 40% market share in VPS hosting globally.
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Scientific Linux
Scientific Linux
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. -
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oVirt
oVirt
oVirt serves as a comprehensive open-source virtualization platform that allows for the effective management of your entire organizational infrastructure. Utilizing the reliable KVM hypervisor, oVirt is constructed on a foundation of various community-driven projects, such as libvirt, Gluster, PatternFly, and Ansible, ensuring a robust and versatile solution. This interconnected ecosystem of technologies enhances the capabilities of oVirt, making it a favored choice for enterprises looking to optimize their virtualization strategies. -
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Arista EOS
Arista Networks
The Arista Extensible Operating System (EOS®) serves as the foundation for Arista's cloud networking solutions, specifically designed for advanced data centers and cloud infrastructures. Architectures leveraging Arista EOS can scale seamlessly to accommodate hundreds of thousands of computing and storage nodes, offering robust management and provisioning functionalities that operate efficiently at scale. Thanks to its programmability, EOS supports various software applications that enhance workflow automation, ensure high availability, provide exceptional network visibility and analytics, and facilitate quick integration with a diverse array of third-party applications for services related to virtualization, management, automation, and orchestration. Additionally, Arista EOS stands out as a fully programmable and highly modular network operating system based on Linux, utilizing a user-friendly industry-standard CLI, and it operates on a single binary software image across the entire Arista switching portfolio. This flexibility and adaptability make it a powerful tool for modern networking challenges. -
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Proxmox VE
Proxmox Server Solutions
Proxmox VE serves as a comprehensive open-source solution for enterprise virtualization, seamlessly combining KVM hypervisor and LXC container technology, along with features for software-defined storage and networking, all within one cohesive platform. It also simplifies the management of high availability clusters and disaster recovery tools through its user-friendly web management interface, making it an ideal choice for businesses seeking robust virtualization capabilities. Furthermore, Proxmox VE's integration of these functionalities enhances operational efficiency and flexibility for IT environments. -
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Gentoo
Gentoo Foundation
Gentoo is an open-source operating system built on the Linux kernel, designed for extensive optimization and customization to meet a wide array of applications and requirements. The Gentoo experience is characterized by its exceptional configurability, impressive performance, and a vibrant community of users and developers. Utilizing a system known as Portage, Gentoo can be tailored to serve as a secure server, a development workstation, a professional desktop, a gaming platform, an embedded solution, or virtually anything else one might require. This remarkable level of adaptability leads us to refer to Gentoo as a metadistribution. Beyond its software capabilities, Gentoo also fosters a strong community that supports the distribution's growth and sustainability. With around 250 dedicated developers and a vast network of knowledgeable users, many of whom are specialists in various fields, Gentoo thrives through collaboration. The project not only empowers users to make the most of Gentoo but also provides essential resources such as documentation, infrastructure, release engineering, software porting, quality assurance, security maintenance, and system hardening, among other contributions to the ecosystem. This collective effort ensures that Gentoo remains a top choice for those looking for a robust and flexible operating system. -
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Puppy Linux
Puppy Linux
2 RatingsPuppy 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.