1. AmigaOSBut this is not entirely AmigaOS running on all pc power machinery, power machinery supportd this os pc like AmigaOne SE, XE and AmigaOne Micro computer.lengkapa review of AmigaOS hereLicense: ProprietaryPlatform: PowerPCState: Final2. HaikuHaiku is an open source project that aims to continue development of BeOS that previously purchased Palm and abandoned. Haiku was originally given the name OpenBeOS but later changed its name in 2004. More Haiku site.Source model: Free and open sourceLicense: MIT LicensePlatform: x86 and PowerPCState: Pre-Alpha
3. ReactOSReactOS is an OS that is designed for compatibility with Windows applications. The project was started in 1998 and is now capable of running Windows programs. ReactOS kernel has been rewritten from scratch and using Wine to run Windows applications. More on the ReactOS websiteSource model: Free and open sourceLicense: Various free software licensesPlatform: x86 (more under development)State: Alph4. SyllableSyllable is a free and open source OS that dicabangkan of AtheOS, artificial AmigaOS in 2002, Syllable Desktop is a lightweight and fast OS, suitable uuntuk home and small office users.Source model: Free and open sourceLicense: GNU General Public LicensePlatform: x86State: Alpha
