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.




Windows Vista is described as 'The successor to Windows XP and is introducing a slew of new features some of the more notable are Windows Aero, Windows Sidebar and the new Windows Shell structure' and is a operating system in the os & utilities category. There are more than 100 alternatives to Windows Vista for a variety of platforms, including Linux, Self-Hosted, BSD, Windows and Mac apps. The best Windows Vista alternative is Linux Mint, which is both free and Open Source. Other great apps like Windows Vista 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.








GNU-Darwin aims to be the most free software distribution. Our mission is two-fold: Focus on projects that leverage our unique combination of Darwin and GNU, and help users to enjoy the benefits of software freedom.







Hannah Montana Linux is a unix-like Linux Operating System based on Kubuntu. The Package Manager is Debian apt. The GUI is KDE 4.2 with Hannah Montana themes.



RetroBSD is a port of 2.11BSD Unix intended for embedded systems with fixed memory mapping. The current target is Microchip PIC32 microcontroller with 128 kbytes of RAM and 512 kbytes of Flash.
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.



Popular Alternatives to Scratch for Windows, Web, Mac, Linux, iPad and more. Explore 25+ apps like Scratch, all suggested and ranked by the AlternativeTo user community.



