The top-rated alternative to Ubuntu is Linux Mint, which is free and open source. People also recommend Kubuntu, Debian, Fedora and Xubuntu. There's no shortage of Operating Systems like Ubuntu, with more than 100 alternatives for Linux, self-hosting, Windows, Mac and the web.
Helal Linux is an Islamic Arabic Linux distribution based on Ubuntu. Helal Linux features most important packages which means to Muslim user built-in, in addition to software developed by Helal Team, and a lot to discover.
The Friend Unifying Platform is a powerful open source framework that will allow developers to decouple their applications from technology silos. It will empower developers to swiftly deploy on and integrate with Ethereum and other decentralised technologies in a new blockchain...
Peropesis is a small-scale, minimalist, command-line-based Linux operating system. It's an incomplete system, but it's constantly being improved. Also, it is a free operating system created from a free software.
A libre open source Linux operating system. Focused on ease of use, simplicy, and flexibility to adapt and change.
ParticleOS is a fully customizable immutable distribution implementing the concepts described in Fitting Everything Together.
Risc OS is an open-source OS specifically designed to run on the ARM chipset.
United Kingdom
General purposed Web Desktop Operating Platform / OS for Raspberry Pis, Now written in Go! - tobychui/arozos
Laxer OS is an Arch Linux-based distribution of Linux for work and everyday use. Our OS is available for any 64-bit computer, laptop, or tablet. Our distribution focuses on security, reliability, and performance, Laxer OS is a versatile, and simple Linux distribution designed to...
A new OS/2-based operating system from Arca Noae, codenamed Blue Lion, arrived today, May 15, 2017, after nearly two years in development.
United States
AcademiX GNU/Linux is a Debian-based Linux distribution developed specifically for education. The distribution was built on the Debian Linux (Stretch / Buster) distribution and contains free software for education.
HP-UX is Hewlett Packard Enterprise's proprietary implementation of the Unix operating system, based on UNIX System V (initially System III) and first released in 1984. Recent versions support the HP 9000 series of computer systems, based on the PA-RISC instruction set...
