Visopsys (VISual OPerating SYStem) is an alternative operating system for PC-compatible computers, written “from scratch”, and developed primarily by a single hobbyist programmer since 1997.




Pop!_OS is described as 'Operating system for STEM and creative professionals who use their computer as a tool to discover and create. Unleash your potential on secure, reliable open source software. Based on your exceptional curiosity, we sense you have a lot of it' and is a very popular Linux Distro in the os & utilities category. There are more than 100 alternatives to Pop!_OS for a variety of platforms, including Linux, Self-Hosted, BSD, Windows and Mac apps. The best Pop!_OS alternative is Linux Mint, which is both free and Open Source. Other great apps like Pop!_OS are Ubuntu, Debian, Fedora and Arch Linux.
Visopsys (VISual OPerating SYStem) is an alternative operating system for PC-compatible computers, written “from scratch”, and developed primarily by a single hobbyist programmer since 1997.




A libre open source Linux operating system. Focused on ease of use, simplicy, and flexibility to adapt and change.

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.
Turkman Linux is a independent GNU/Linux distribution. It uses its own YMP (Yerli ve Milli Package) manager. Turkman Linux is a distribution originating from Turkiye. 🇹🇷.
miniBSD is a project to develop a set of scripts that shrinks a running FreeBSD system to a small sized miniBSD distribution suited for small media like USB pens and CF cards.

A new OS/2-based operating system from Arca Noae, codenamed Blue Lion, arrived today, May 15, 2017, after nearly two years in development.

Darwin is the Open Source operating system from Apple that forms the basis for Mac OS X, and PureDarwin is a community project to make Darwin more usable (some people think of it as the informal successor to OpenDarwin.

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...
Qimo 4 Kids is a child-friendly desktop environment built entirely with free software. Qimo comes pre-installed with educational games for kids and themed with large colorful icons to help young users navigate easily.



Vinux is a Ubuntu derived distribution optimised for the needs of blind and partially sighted users. By default Vinux provides two screen-readers, Braille display support and an extremely friendly community.
Vitruvian is an operating system based on Linux, heavily inspired by BeOS, bringing the elegance and simplicity of a classic operating system to modern hardware. It leverages Linux's hardware support while maintaining the responsive, user-friendly nature of BeOS.



