Windows 1.0 is described as 'releases the first Microsoft GUI and it was an big update from MS-DOS and it made using the computer even more user friendly!' and is a Operating System in the OS & Utilities category. There are more than 100 alternatives to Windows 1.0 for a variety of platforms, including Linux, Self-Hosted solutions, Windows, BSD and Mac. The best alternative is Ubuntu, which is both free and Open Source. Other great apps like Windows 1.0 are Debian (Free, Open Source), Linux Mint (Free, Open Source), Manjaro Linux (Free, Open Source) and Arch Linux (Free, Open Source).
Ubuntu Cloud is an open source Linux operating system designed to be used as a personal cloud server. It is based on the well known Ubuntu Linux distribution and recognized as an official Ubuntu flavor, distributed by Canonical.
The OpenMandriva distribution is a full-featured Linux desktop and server, sponsored by the OpenMandriva Association, and is based on ROSA, a Russian Linux distribution project which forked Mandriva Linux in 2012.
MidnightBSD is a new BSD-derived operating system developed with desktop users in mind. It includes all the software you'd expect for your daily tasks — email, web browsing, word processing, gaming, and much more.