Most Popular Open Source Non-Linux Based Operating Systems

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Whenever you mention the phrase Open Source, most people think of Linux. Such is it’s popularity that even people not familiar with open source software have still heard of this mystical, geeky “software” called Linux. And all though my hats are off for the level of popularity that a college project has achieved, I think there is far more to Open Source than Linux, or as a certain Mr.RMS would like to remind us, GNU Linux.

Without further ado, let us familiarize ourselves with some of the more popular open-source non-Linux Distributions or Operation Systems :

OpenSolaris : OpenSolaris is Sun’s attempt at opening it’s traditionally closed but highly successful Solaris OS ( Sun Solaris is covered in Part 2 of this post on closed source POSIX Operating Systems). It is licensed under Sun’s CDDL. It is available as a LiveCD , a USB Distro as well as installable DVD variant for the Sparc as well as x86 family of processors. Built on the GNOME desktop environment, it also comes with other cool open source software from Sun’s foundries like the venerable ZFS file system for Data Centres.

FreeBSD :

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