Alternatives to Openbsd.org - Similar Sites & Competitors
OpenBSD
OpenBSD is a free, security-focused operating system known for its reliability, open source tools, and emphasis on code correctness and cryptography.
Secure, open-source operating system
OpenBSD is an open-source operating system designed with security, simplicity, and code correctness in mind. You can download the system, read detailed documentation, and access a variety of related software projects directly from the site. Whether you're a developer, sysadmin, or security enthusiast, OpenBSD offers a stable platform that prioritizes proactive security features and transparency.
The website provides resources like manuals, FAQs, changelogs, and links to related projects such as OpenSSH and LibreSSL. You'll also find information about supported hardware, recent innovations, and ways to contribute or report issues. If you're looking for a reliable, security-first OS with a strong open source community, OpenBSD is a great place to start exploring.
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libreCMC offers a fully free embedded GNU/Linux OS focused on routers and small computers for software freedom.
Solus is a user-friendly Linux operating system designed for home computing, offering a smooth and cohesive experience for everyday tasks.
Haiku is an open-source operating system for personal computers, inspired by BeOS. It's fast, easy to use, and designed for everyday computing.
AlmaLinux OS is a free, open-source, enterprise-grade Linux operating system that is community owned, stable, and fully compatible with RHEL.
Devuan GNU+Linux is a free, open source operating system you can use, modify, and share on your computer, focused on init freedom and user choice.
ev3dev is a Debian Linux-based operating system for LEGO MINDSTORMS EV3 and compatible robotics kits, offering programming and project support.
Grml is a bootable live Linux system based on Debian, packed with admin tools for system installation, deployment, and rescue—no installation needed.
KaOS is a Linux distribution built from scratch, focused on delivering a lean and streamlined KDE desktop experience with Qt-based applications.
Damn Small Linux 2024 is a lightweight Linux distribution designed for low-spec x86 computers, offering essential apps in a compact package.
Q4OS is a fast, user-friendly desktop operating system based on Debian Linux, offering dedicated utilities and easy setup for all experience levels.
FreeBSD is a free, open source operating system for servers, desktops, and embedded devices, known for reliability, security, and advanced features.
Explore and contribute to the Android Open Source Project, where you can build, test, and customize the Android operating system for your devices.
Alpine Linux offers a lightweight, secure Linux operating system designed for simplicity and efficiency. Ideal for servers, containers, and developers.
Linux Mint is a free, easy-to-use desktop operating system for personal computers, offering a comfortable and modern Linux experience for everyone.
ReactOS is a free, open-source operating system designed to run Windows applications and drivers in a familiar, trustable environment.
NetBSD is a free, open source Unix-like operating system known for speed, security, and portability across servers, desktops, and embedded devices.
Linux From Scratch guides you step-by-step to build your own custom Linux system from source code, offering hands-on learning for advanced users.
LineageOS offers a free, open-source Android-based operating system for smartphones and tablets, giving you more control and privacy on your device.
BackTrack Linux was a popular security-focused operating system for penetration testing, now continued as Kali Linux. Site offers legacy info and links.
Download official Ubuntu operating system releases, including long-term support (LTS) and interim versions, with details on support periods.
Manjaro is a user-friendly Linux operating system built for both individuals and organizations, offering simple installation, updates, and community support.
DragonFly BSD is an open-source operating system focused on performance, advanced file systems, and innovative features for servers and desktops.
KaiOS brings internet and smart features to affordable phones, offering apps, news, and tools for users and developers worldwide.
Arch Linux ARM offers a lightweight, flexible Linux distribution for ARM devices, letting you build a custom system tailored to your needs.
Void Linux is a fast, independent operating system with a flexible package system for easy software installation, updates, and source builds.
Ubuntu MATE is a community-built operating system that combines Ubuntu with the classic MATE desktop for a stable and user-friendly experience.
Browse and download alternative versions of Fedora, including spins and special formats, to suit your needs. Find different Fedora OS options in one place.
MX Linux offers a stable, easy-to-use desktop operating system with helpful tools and strong community support for everyday computing needs.
Explore NOVA Microhypervisor, a research-focused OS project for secure virtualization using a small, trusted microkernel architecture.
Genode is an open-source framework for building secure, component-based operating systems that scale from embedded devices to general-purpose computing.
Worldwide Openbsd.org Alternatives
Jide OS is a China-developed operating system based on Linux, offering real-time and time-sharing features, and supporting Android apps for secure use.
Garuda Linux offers a user-friendly, performance-focused Linux distribution with modern features, easy setup, and a wide range of desktop environments.
FreeMiNT is an open-source operating system project for Atari computers. Explore documentation, download builds, and access related development tools.
Lubuntu is a fast, lightweight operating system based on Ubuntu, offering essential apps and easy installation for everyday computing needs.
Rocky Linux is a free, open-source enterprise operating system that's fully compatible with Red Hat Enterprise Linux, built and maintained by the community.
Mageia is a free, community-driven Linux operating system for desktops and servers, offering easy downloads, support, and a welcoming community.
Pardus is a free, open-source national operating system offering secure, high-performance solutions for desktops, servers, and embedded systems.
Kubuntu is a free, user-friendly Linux operating system that features the KDE Plasma desktop, offering a simple yet powerful computing experience.
Zorin OS is a user-friendly Linux-based operating system designed as an alternative to Windows and macOS, focusing on speed, security, and privacy.
Raspbian offers a free Debian-based operating system optimized for Raspberry Pi, with thousands of pre-installed software packages for easy setup.
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