ReactOS is afree and opensourceoperatingsystem writtenfrom scratch.It'sdesign is basedon Windows inthe same wayLinux is basedon Unix,however ReactOSis not Linux.ReactOS looksand feels likeWindows, isable to yourrun Windowssoftware andyour Windowsdrivers, and isfamiliar forWindows users.
Fiwix is anoperatingsystem kernelbased on theUNIXarchitectureand fullyfocused onbeing Linux 2.0compatible. Itis designed anddevelopedmainly as ahobby OS andalso foreducationalpurposes, sothe kernel codeis kept assimple aspossible forthe benefit ofstudents. Itruns on the32-bit x86hardwareplatform, andis compatiblewith a goodbase ofexisting GNUapplications.
FreeDOS is acomplete, free,DOS-compatibleoperatingsystem that youcan use to playclassic DOSgames, runlegacy businesssoftware, ordevelopembeddedsystems. Anyprogram thatworks on MS-DOSshould also runon FreeDOS. Itdoesn’t costanything todownload anduse FreeDOS.You can alsoshare FreeDOSfor others toenjoy! And youcan view andedit our sourcecode, becauseall FreeDOSprograms aredistributedunder the GNUGeneral PublicLicense or asimilar opensource softwarelicense.
GCLOUD v.1(WGALAXY) is anoperatingsystem based onthe unixarchitectureand implementedin CHDollarTechnology andC/C++. It isinvented bywilmix jemin jIN CHDOLLAR andC/C++Technology at2016 for WSITProfessionals , clinet companies, etcIt is ranked as A type OS dueto 12 differentkinds ofAdvanceddesktop with cloudcomputing. Wealso use JAVATechnology toconstructutilities . Itis designed anddevelopedmainly forcompanies,Industries,clients,Professionals,and WSIT/JAVA /
Galaxy v.1 is an operating system based on the unix architecture and implemented in CDollar Technology and C/C++. It isinvented bywilmix jemin j IN CDOLLAR and C/C++Technology at2016 for WSITProfessionalsIt is NO:1 OS due to 12 different kinds ofAdvanceddesktop... We also use JAVA Technology toconstruct utilities . It is designed and developed mainly for companies,Industries,clients,Professionals, and JAVA / C/C++ / PHPprofessiona
The OpenBSDprojectproduces afree,multi-platform4.4BSD-derivedUNIX-likeoperatingsystem.Emphasizingportability,standardization,coherency,correctness,proactivesecurity andintegratedcryptography.It comes withalmost 9000softwarepackage in itsports,including acustom X11environment(Xenocara),desktopenvironments,web andmultimediaapplications,compilers andprogramminglanguages. Italso harbourstheOpenBSD-maintainedsoftwareprojectsOpenSSH,LibreSSL,OpenIKED,OpenBGPD
HelenOS is amicrokernel-basedoperatingsystem writtencompletely fromscratch. It isnot UNIX-likeand does notimitate anyother OS. Itruns on 7different CPUarchitectures(IA-32, AMD-64,ARM, MIPS,PowerPC, SPARC,Itanium),supports SMP,networking,USB, sound andhas its ownoriginal GUI.