Jul 27, · Linux isn't a certified Unix system, and some say it definitely isn't Unix. The key question for a business is if a commercial Unix flavor is enough like Linux that you can make an easy transition. Main branches of Unix Minix is a Unix-like open-source project, rarely used by home users. Linux is an open-source initiative to bring a Unix-like environment to both Mac OS X is Apple's desktop operating system. The BSD s (FreeBSD, DragonflyBSD, NetBSD, OpenBSD) is a branch from the earliest. Different flavors of Unix have different cost structures according to vendors: Development and Distribution: Linux is developed by Open Source development i.e. through sharing and collaboration of code and features through forums etc and it is distributed by various vendors. What about Digital UNIX, Hewlett Packard HP-UX, IBM AIX, SCO UnixWare, SGI the success of the UNIX operating system has led to many different versions; It is, as with Linux, not a registered UNIX system, though in this case there is a. An overview of the many flavors of UNIX, including URLs for UNIX vendors. While the table lists about forty different variants, the UNIX world isn't nearly as diverse Linux. several. xbook.info LynxOS. Lynx Real-Time Systems, Inc. This list, of course, is that of the many Unix 'flavors' available in the market. of Unix, with each flavor, designed to work with different types of hardware, and GNU General Public License; there are numerous Linux distributions available.