The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography.
Windows 3.1 Alternatives
Windows 3.1 is described as 'The third Microsoft-Windows version to add a graphical user interface to MS-DOS, released in 1992. Runs on MS DOS 2.0 or newer (was not an operating system, but a program that ran on DOS). Windows 3.1 introduced better graphic, filetype, and audio/video support to users of DOS' and is a operating system in the os & utilities category. There are more than 25 alternatives to Windows 3.1 for a variety of platforms, including Linux, BSD, Windows, Mac and Self-Hosted apps. The best Windows 3.1 alternative is Fedora, which is both free and Open Source. Other great apps like Windows 3.1 are Arch Linux, openSUSE, macOS and Kubuntu.
Alternatives list
183 Red Hat Enterprise Linux alternativesRed Hat is the leader in development, deployment, and management of Linux and open source solutions for Internet infrastructure - ranging from embedded devices to secure Web servers. Red Hat was founded in 1994 by visionary entrepreneurs Bob Young and Marc Ewing.
178 MX Linux alternativesMX Linux is an operating system - a cooperative venture between the antiX and former MEPIS communities. It is a midweight OS that combines an elegant and efficient desktop with simple configuration, high stability and solid performance.
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178 Slackware alternativesSlackware Linux is an advanced Linux operating system, designed with the twin goals of ease of use and stability as top priorities. Including the latest popular software while retaining a sense of tradition, providing simplicity and ease of use alongside flexibility and power...
Trisquel is a computer operating system, a GNU + Linux distribution, derived from another distribution, Ubuntu, which is derived from Debian.
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170 Peppermint OS alternativesPeppermint OS is a user-friendly operating system that prioritizes mobility, efficiency, and ease of use, allowing users to quickly connect, communicate, and complete tasks without the need for extensive setup or customization.
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SliTaz is a free operating system, working completely in RAM and booting from removable media such as a CD-ROM or USB key. SliTaz is distributed as a LiveCD, and weighs less than 40MB. The system is quick and responsive, clean and robust.
Edubuntu is an Ubuntu-based operating system that's designed for educational use in schools and other educational institutions.
54 Damn Small Linux alternativesDamn Small Linux is a very versatile 50MB mini desktop oriented Linux distribution.
49 Slax alternativesSlax is a minimalist desktop live CD based on Debian's "stable" branch, it boots into a simple desktop using the Fluxbox window manager which offers a small collection of applications.
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openmamba GNU/Linux is a ready-to-use operating system for netbooks, notebooks, desktop and server personal computers.
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